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: leather
before: on map
after: in inventory
attr: availability

SOLUTION: availability of leather was on map before and in inventory afterwards

PROBLEM: entity: butter
before: solid
after: liquid
attr: state

SOLUTION: state of butter was solid before and liquid afterwards

PROBLEM: entity: rice
before: plain
after: sauced
attr: flavor

SOLUTION:
flavor of rice was plain before and sauced afterwards