Disclosed is method and system for modeling and executing service operation associated with technical service. Method comprises modeling of knowledge required for execution of service operation by representing factual knowledge and actionable knowledge in executable form. Modeling comprises representing standard operators and service operation. Service operation comprises parameters and rules presented in form of list of predicate-action pairs. Predicate-action pair comprises predicate and action. Predicate defines condition to be verified to comply with rule, and action specifies standard operator to be executed based on verification of condition. Method further comprises execution of service operation. Execution of service operation comprises selecting each predicate-action pair from list of predicate-action pairs and supplying subset of parameters to predicate of each predicate-action pair, verifying condition using subset of parameters, selecting standard operator based on verification of condition, supplying subset of parameters to standard operator, executing the standard operator by using subset of parameters.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A method for modeling and executing a service operation associated with a technical service, the method comprising: modeling of knowledge required for execution of a service operation by representing factual knowledge and actionable knowledge, of the knowledge, in executable form, wherein the modeling comprises, representing, by a processor, one or more standard operators, representing the factual knowledge in the executable form, and the service operation, wherein the service operation comprises parameters and rules associated with the service operation, and the rules are present in form of a list of predicate-action pairs, and wherein the list of predicate-action pairs represent the actionable knowledge in the executable form, and wherein a predicate-action pair of the list of predicate-action pairs comprises a predicate and an action, and wherein the predicate defines a condition to be verified to comply with a rule of the rules, and the action specifies at least one standard operator of the one or more standard operators to be executed based on the verification of the condition; and executing the service operation, wherein the execution comprises: selecting, by the processor, each predicate-action pair from the list of predicate-action pairs; and supplying, by the processor, a first subset of parameters to the predicate of each predicate-action pair; verifying, by the processor, the condition defined in the predicate of the each predicate action-pair by using the first subset of parameters; selecting the at least one standard operator from the action of the each predicate-action pair, based on the verification of the condition; and supplying, by the processor, a second subset of parameters to the at least one standard operator of the each predicate-action pair; executing, by the processor, the at least one standard operator, by using the second subset of parameters, for each predicate-action pair, thereby modeling and executing the service operation to provide the technical service. 2. The method of claim 1, wherein the one or more standard operators are generated by using at least one of a) one or more entities, b) association between two or more entities, c) one or more attributes of the one or more entities, d) one or more property tags of the one or more entities, and wherein the one or more standard operators are of types comprising entity related standard operator, attribute related standard operator, association related standard operator, and wherein the one or more property tags comprises one or more verbs, and wherein the one or more verbs is an operation to be performed on the one or more entities, or an association between two or more entities, or the one or more attributes. 3. The method of claim 1, wherein the service operation is generated by using a state changing property of a verb and a condition, wherein the verb is an operation to be performed on an entity, or an association between two or more entities, or an attribute, and wherein the attribute is a property of the entity or the association, and wherein the condition is a state associated with the entity, and wherein the service operation is of types comprising ‘Wrapper service operation’ and ‘Issue type service operation’. 4. The method of claim 1, wherein the one or more standard operators and the service operation enable reusability of the knowledge and removal of duplication of the knowledge. 5. The method of claim 1, wherein the at least one standard operator comprises a set of factors, an executable function, a return and a output, and a timeout, wherein the set of factors collects the second subset of parameters, the executable function comprises a command or a script to be executed in order to perform a task. 6. The method of claim 1, wherein the service operation further comprises a service operation return and a service operation output and an alert, wherein the service operation output signifies one or more key-value pairs, the service operation return signifies a status of termination of the service operation, and the alert signifies one or more events to be serviced by the service operation. 7. The method of claim 1, wherein the action further specifies at least one of one or more service operations and built-in functions to be executed based on the verification of the condition, wherein the built-in functions comprise an eject, a resolve and a log. 8. The method of claim 5, wherein the output and the return of execution of the standard operator, or the service operation return and the service operation output of execution of the service operation along with the first subset of parameters is supplied to the predicate for verification of the condition. 9. The method of claim 1, wherein the verification of the condition comprises verifying whether the return of execution of the standard operator satisfies an arithmetic or string operations, or verifying whether the output of execution of the service operator satisfies an arithmetic or string operations. 10. The method of claim 1, further comprises receiving a technical resource, wherein the technical resource comprise at least one parent resource and at least one child resource, wherein the at least one parent resource comprises at least one of parent resource standard operators and one or more parent resource service operations, and the at least one child resource comprises at least one of child resource standard operators and one or more child resource service operations, further the at least one parent resource and the at least one child resource are associated with each other in a parent-child relationship, wherein the parent-child relationship signifies that the at least one child resource inherits the at least one of the parent resource standard operators and the one or more parent resource service operations. 11. The method of claim 10, wherein when a parent resource standard operator of the parent resource standard operators or a parent resource service operation of the one or more parent resource service operations conflict with a child resource standard operator of the child resource standard operators and a child resource service operation of the one or more child resource service operations respectively then the child resource standard operator overrides the parent resource standard operator and the child resource service operation overrides the parent resource service operation, wherein the overriding of the child resource service operation comprises overriding the rules of the parent resource service operation, and the overriding of the child resource standard operator comprises overriding the executable function of the parent resource standard operator. 12. The method of claim 11, wherein at least one of a) the parent resource standard operator, b) the parent resource service operation, c) the child resource standard operator and d) the child resource service operation is selected based on the verification of the condition and is executed for execution of the service operation. 13. The method of claim 1, further comprises receiving a technical tool, wherein the technical tool comprises at least one parent tool and at least one child tool, wherein the at least one parent tool comprises at least one of parent tool standard operators and one or more parent tool service operations, and the at least one child tool comprises at least one of child tool standard operators and one or more child tool service operations, further the at least one parent tool and the at least one child tool are associated with each other in a parent-child relationship, wherein the parent-child relationship signifies that the at least one child tool inherits the at least one of the parent tool standard operators and the one or more parent tool service operations. 14. The method of claim 13, wherein when a parent tool standard operator of the parent tool standard operators or a parent tool service operation of the one or more parent tool service operations conflict with a child tool standard operator of the child tool standard operators and a child tool service operation of the one or more child tool service operations respectively then the child tool standard operator overrides the parent tool standard operator and the child tool service operation overrides the parent tool service operation, wherein the overriding of the child tool service operation comprises overriding the rules of the parent tool service operation, and the overriding of the child tool standard operator comprises overriding the executable function of the parent tool standard operator. 15. The method of claim 14, wherein at least one of a) the parent tool standard operator, b) the parent tool service operation, c) the child tool standard operator and d) the child tool service operation is selected based on the verification of the condition and executed for execution of the service operation. 16. The method of claim 1, wherein a polymorphism technique is implemented while executing at least one of a) the one or more standard operators and b) the service operation at runtime, wherein the polymorphism technique comprises picking up of a standard operator implementation and/or a service operation implementation based on matching of the execution environment with one or more bindings for execution of the standard operator and/or the service operation, wherein the one or more bindings comprise execution environment data provided in a technical resource or a technical tool or a technical service, and wherein the polymorphism technique enables execution of the service operation and execution of the standard operator independent of an underlying technology and enable reusability of the knowledge. 17. A system for modeling and executing a service operation associated with a technical service, the system comprising: a processor; and a memory coupled to the processor, wherein the processor is capable of executing a plurality of modules stored in the memory, and wherein the plurality of module comprising: a representation module models knowledge required for execution of a service operation by representing factual knowledge and actionable knowledge, of the knowledge, in executable form, the representation module represents, one or more standard operators representing the factual knowledge in the executable form, and the service operation, the service operation comprises parameters and rules associated with the service operation, and the rules are present in form of a list of predicate-action pairs, and wherein the list of predicate-action pairs represent the actionable knowledge in the executable form, and wherein a predicate-action pair of the list of predicate-action pairs comprises a predicate and an action, wherein the predicate defines a condition to be verified to comply with a rule of the rules, and the action specifies at least one standard operator of the one or more standard operators to be executed based on the verification of the condition; and an execution module executes the service operation by, selecting, each predicate-action pair from the list of predicate-action pairs; and supplying, a first subset of parameters to the predicate of the each predicate-action pair; verifying, the condition defined in the predicate of the each predicate-action pair by using the first subset of parameters to comply with the rule; selecting the at least one standard operator from the action of the each predicate-action pair, based on the verification of the condition, and supplying, a second subset of parameters to the at least one standard operator; executing, the at least one standard operator, by using the second subset of parameters, thereby modeling and executing the service operation to provide the technical service. 18. The system of claim 17, wherein the at least one standard operator comprises a set of factors, an executable function, a return and an output, and a timeout, wherein the set of factors collects the second subset of parameters, the executable function comprises a command or a script. 19. The system of claim 17, wherein the action further specifies at least one of one or more service operations and built-in functions to be executed based on the verification of the condition, wherein the built-in functions comprise an eject, a resolve and a log. 20. A non-transitory computer readable medium embodying a program executable in a computing device for modeling and executing a service operation associated with a technical service, the program comprising: a program code for modeling the knowledge required for execution of the service operation by representing factual knowledge and actionable knowledge, of the knowledge, in executable form, the program code for modeling the knowledge represents, one or more standard operators representing the factual knowledge in the executable form, and the service operation, wherein the service operation comprises rules and parameters, and the rules are present in form of a list of predicate-action pairs, and wherein the list of predicate-action pairs represent the actionable knowledge in the executable form, and wherein a predicate-action pair of the list of predicate-action pairs comprises a predicate and an action, wherein the predicate defines a condition to be verified to comply with a rule of the rules, and the action specifies at least one standard operator of the one or more standard operators to be executed based on the verification of the condition; and a program code for executing the service operation by, selecting, each predicate-action pair from the list of predicate-action pairs; and supplying, a first subset of parameters to the predicate of the each predicate-action pair; verifying, the condition defined in the predicate of the each predicate-action pair by using the first subset of parameters to comply with the rule; selecting the at least one standard operator from the action of each predicate-action pair, based on the verification of the condition, and supplying, a second subset of parameters to the at least one standard operator; executing, the at least one standard operator, by using the second subset of parameters, thereby modeling and executing the service operation provide the technical service.