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: camera
before: ungathered
after: gathered
attr: location

Output: location of camera was ungathered before and gathered afterwards

Input: Consider Input: entity: body
before: resting
after: warmed up
attr: state

Output: state of body was resting before and warmed up afterwards

Input: Consider Input: entity: person
before: looking around
after: pretending to be asleep
attr: state
Output: state of person was looking around before and pretending to be asleep afterwards