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: lines
before: wound around bar
after: unwound from bar
attr: state

Ex Output:
state of lines was wound around bar before and unwound from bar afterwards

Ex Input:
entity: container
before: uncovered
after: covered
attr: orientation

Ex Output:
orientation of container was uncovered before and covered afterwards

Ex Input:
entity: nail
before: in tool box
after: in can
attr: location

Ex Output:
location of nail was in tool box before and in can afterwards