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.

[Q]: entity: hand
before: empty
after: holding wire
attr: volume
[A]: volume of hand was empty before and holding wire afterwards

[Q]: entity: flower
before: less protected
after: more protected
attr: protection
[A]: protection of flower was less protected before and more protected afterwards

[Q]: entity: roots
before: potted
after: exposed
attr: exposure
[A]:
exposure of roots was potted before and exposed afterwards