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: eggs
before: whole
after: mixed
attr: state

Output: state of eggs was whole before and mixed afterwards

Input: Consider Input: entity: excess brick
before: on brick
after: off brick
attr: location

Output: location of excess brick was on brick before and off brick afterwards

Input: Consider Input: entity: shovels
before: unpurchased
after: purchased
attr: state
Output: state of shovels was unpurchased before and purchased afterwards