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: margarine
before: solid
after: liquid
attr: location

SOLUTION: location of margarine was solid before and liquid afterwards

PROBLEM: entity: the lead
before: hotter
after: cooler
attr: temperature

SOLUTION: temperature of the lead was hotter before and cooler afterwards

PROBLEM: entity: jello
before: liquid
after: solid
attr: state of matter

SOLUTION:
state of matter of jello was liquid before and solid afterwards