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.

Ex Input:
entity: faceplate
before: attached to backplate
after: removed from backplate
attr: orientation

Ex Output:
orientation of faceplate was attached to backplate before and removed from backplate afterwards

Ex Input:
entity: saucepan
before: full of mixture
after: empty
attr: container

Ex Output:
container of saucepan was full of mixture before and empty afterwards

Ex Input:
entity: feet
before: on bike
after: on ground
attr: location

Ex Output:
location of feet was on bike before and on ground afterwards