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 Q]: entity: you
before: looking for wheels
after: now in possession of wheels
attr: possession
[EX A]: possession of you was looking for wheels before and now in possession of wheels afterwards

[EX Q]: entity: primer
before: in container
after: on wrought iron
attr: location
[EX A]: location of primer was in the container before and on the wrought iron afterwards

[EX Q]: entity: legs
before: stand-alone
after: fastened to square
attr: location
[EX A]:
location of legs was stand-alone before and fastened to square afterwards