TASK DEFINITION: Given an entity, a before event, an after event, and an attribute related to the entity, generate a sentence as output. Your sentence should show the changes in the attribute of the entity.
PROBLEM: entity: stove burner 
before: off 
after: on 
attr: electric conductivity

SOLUTION: electric conductivity of stove burner was off before and on afterwards

PROBLEM: entity: software program 
before: dormant 
after: running 
attr: state

SOLUTION: state of software program was dormant before and running afterwards

PROBLEM: entity: bottom of box 
before: empty 
after: covered with something black 
attr: emptiness

SOLUTION:
emptiness of bottom of box was empty before and covered with something black afterwards

