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.

Input: Consider Input: entity: margarine
before: solid
after: liquid
attr: location

Output: location of margarine was solid before and liquid afterwards

Input: Consider Input: entity: car
before: unprotected
after: protected
attr: state

Output: state of car was unprotected before and protected afterwards

Input: Consider Input: entity: skills
before: below3
after: up to 3
attr: progression
Output: progression of skills was below3 before and up to 3 afterwards