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: lighter fluid
before: in bottle
after: in barrel
attr: location

Output: location of lighter fluid was in bottle before and in barrel afterwards

Input: Consider Input: entity: hand
before: empty
after: holding pen
attr: state

Output: state of hand was empty before and holding a pen afterwards

Input: Consider Input: entity: newspaper
before: on floor
after: in trash bag
attr: location
Output: location of newspaper was on the floor before and in the trash bag afterwards