Embodiments include an apparatus to automate integration of non-conceptual data items into a data graph, the graph including graph nodes and graph edges, the computing apparatus comprising: a data storage system configured to store, as a node, a behavior handler to update the data graph in response to an occurrence of a specified trigger event, the node representing the behavior handler being stored in association with the non-conceptual data item; an execution module configured to execute the procedure defined by a behavior handler in response to the event; a modification identification module to identify modified graph elements, and to record the graph elements as modifications attributed to the behavior handler; an inference module configured to infer relationships between behavior handlers by, analyzing the modifications attributed to the behavior handlers to identify relationships between the modifications, and adding the relationships to the data graph as edges between the graph nodes.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A computing apparatus configured to automate integration of non-conceptual data items into a data graph, the data graph comprising graph elements including graph nodes and graph edges, the computing apparatus comprising: a data storage system configured to store, as a graph node of the data graph for each of a plurality of non-conceptual data items, a behavior handler defining a procedure for using a non-conceptual data item to update the data graph in response to an occurrence of a specified trigger event, the graph node representing the behavior handler being stored in association with the non-conceptual data item; an execution module configured to execute the procedure defined by the behavior handler from among the behavior handlers in response to the occurrence of the specified trigger event for the behavior handler; a modification identification module configured to identify graph elements modified as a consequence of execution of the procedure, and to record identified graph elements as members of a set of modifications attributed to the behavior handler defining the executed procedure; and an inference module configured to infer relationships between behavior handlers by, for each pair of behavior handlers defining executed procedures, analyzing sets of modifications attributed to the pair of behavior handlers to identify relationships between the sets of modifications, and adding identified relationships to the data graph as edges between the graph nodes representing respective behavior handlers. 2. A computing apparatus according to claim 1, wherein relationships between behavior handlers the inference module is configured to infer comprise subsumption relationships. 3. A computing apparatus according to claim 2, wherein the inference module is configured to apply rules from a predetermined set of rules to the sets of modifications of each of a pair of behavior handlers to identify which relationships from among the predetermined set of relationships exist between the sets of modifications. 4. A computing apparatus according to claim 3, wherein the modification identification module is configured to store the set of modifications attributed to each of the behavior handlers and, each time the procedure defined by a behavior handler from among the plurality of behavior handlers is executed and the modified graph elements identified, the identified graph elements are recorded as members of the set of modifications attributed to the behavior handler by replacing a stored set of modifications attributed to the behavior handler by a union of the stored set and the identified graph elements. 5. A computing apparatus according to claim 4, wherein executing the procedure defined by a behavior handler includes: adding a record to a log stored in association with the behavior handler each time a graph element is modified by the procedure; and the modification identification module being configured to identify graph elements modified as a consequence of the execution of the procedure by reading the log stored in association with the behavior handler defining the procedure. 6. A computing apparatus according to claim 5, wherein the modification identification module is configured to identify graph elements modified as a consequence of the execution of the procedure by executing a graph edit distance algorithm. 7. A computing apparatus according to claim 6, wherein the data graph is a conceptual data graph. 8. A computing apparatus according to claim 7, wherein the conceptual data graph is encoded using an ontology modeling language. 9. A computing apparatus according to claim 8, wherein the non-conceptual data items are encoded by a schema system. 10. A computing apparatus according to claim 9, wherein the specified trigger event is one of a structural change to a specified sub-graph within the data graph and a modification to the non-conceptual data item. 11. A computing apparatus according to claim 10, wherein the computing apparatus is a plurality of servers connected via a communication network, each server being configured to store a sub-graph of the data graph. 12. A computing apparatus according to claim 11, wherein, the modification identification module comprises a component module on each server configured to identify graph elements stored on a respective server modified as a consequence of the procedure. 13. A method for automated integration of non-conceptual data items into a data graph, the data graph comprising graph elements including graph nodes and graph edges, the method comprising: for each of a plurality of non-conceptual data items: representing, as a graph node of the data graph, a behavior handler defining a procedure for using a non-conceptual data item to update the data graph in response to an occurrence of a specified trigger event, the graph node representing a behavior handler being stored in association with the non-conceptual data item; executing the procedure defined by the behavior handler in response to the occurrence of the specified trigger event; and identifying graph elements modified as a consequence of execution of the procedure, and recording identified graph elements as members of a set of modifications attributed to the behavior handler defining the executed procedure; the method further comprising: inferring relationships between behavior handlers by, for each pair of behavior handlers, analyzing respective sets of modifications to identify relationships between the sets of modifications, and adding identified relationships to the data graph as edges between the graph nodes representing respective behavior handlers. 14. A computer program stored on a non-transitory computer readable medium which, when executed by a computing apparatus having a processor and a memory, causes the computing apparatus to perform a method for automated integration of non-conceptual data items into a data graph, the data graph comprising graph elements including graph nodes and graph edges, the method comprising: for each of a plurality of non-conceptual data items: representing, as a graph node of the data graph, a behavior handler defining a procedure for using the non-conceptual data item to update the data graph in response to an occurrence of a specified trigger event, the graph node representing a behavior handler being stored in association with the non-conceptual data item; executing the procedure defined by the behavior handler in response to an occurrence of the specified trigger event; and identifying graph elements modified as a consequence of the execution of the procedure, and recording identified graph elements as members of a set of modifications attributed to the behavior handler defining the executed procedure; the method further comprising: inferring relationships between behavior handlers by, for each pair of behavior handlers, analyzing respective sets of modifications identify relationships between the sets of modifications, and adding identified relationships to the data graph as edges between the graph nodes representing respective behavior handlers. 15. A suite of computer programs each stored on a non-transitory computer-readable medium and which, when executed by a plurality of computing devices each having a processor and a memory, cause the plurality of computing devices to function as a plurality of servers connected via a communication network, each server being configured to store a sub-graph of a data graph, the plurality of servers being configured to automate integration of non-conceptual data items into the data graph, the data graph comprising graph elements including graph nodes and graph edges, the plurality of servers being configured to perform a method comprising: for each of a plurality of non-conceptual data items: representing, as a graph node of the data graph, a behavior handler defining a procedure for using the non-conceptual data item to update the data graph in response to an occurrence of a specified trigger event, the graph node representing the behavior handler being stored in association with the non-conceptual data item; executing the procedure defined by the behavior handler in response to the occurrence of the specified trigger event; and identifying graph elements modified as a consequence of the execution of the procedure, and recording identified graph elements as members of a set of modifications attributed to a behavior handler defining the executed procedure; the method further comprising: inferring relationships between behavior handlers by, for each pair of behavior handlers, analyzing respective sets of modifications to identify relationships between the sets of modifications, and adding identified relationships to the data graph as edges between the graph nodes representing respective behavior handlers.