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: sealant 
before: in can 
after: on floor 
attr: location

SOLUTION: location of sealant was in can before and on floor afterwards

PROBLEM: entity: car 
before: plain 
after: marked 
attr: color

SOLUTION: color of car was plain before and marked afterwards

PROBLEM: entity: paint 
before: undetermined 
after: determined 
attr: knowledge

SOLUTION:
knowledge of paint was undetermined before and determined afterwards

