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: camera
before: ungathered
after: gathered
attr: location
[EX A]: location of camera was ungathered before and gathered afterwards

[EX Q]: entity: window
before: untouched by potato
after: now touched by potato
attr: placement
[EX A]: placement of window was untouched by potato before and now touched by potato afterwards

[EX Q]: entity: cornflakes
before: whole
after: crushed
attr: size
[EX A]:
size of cornflakes was whole before and crushed afterwards