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: paper
before: whole sheet
after: cut into pattern
attr: composition
[EX A]: composition of paper was a whole sheet before and cut into a pattern afterwards

[EX Q]: entity: cheesecloth
before: in container
after: in hand
attr: location
[EX A]: location of cheesecloth was in the container before and in the hand afterwards

[EX Q]: entity: steps
before: unknown
after: known
attr: steps
[EX A]:
steps of steps was unknown before and known afterwards