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: pie crust
before: empty
after: full
attr: state

SOLUTION: state of pie crust was empty before and full afterwards

PROBLEM: entity: system
before: in cupboard
after: removed from cupboard
attr: location

SOLUTION: location of system was in cupboard before and removed from cupboard afterwards

PROBLEM: entity: smoothie
before: in glass
after: drank
attr: state

SOLUTION:
state of smoothie was in glass before and drank afterwards