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: rifle
before: unscoped
after: scoped
attr: composition
[A]: composition of rifle was unscoped before and scoped afterwards

[Q]: entity: need
before: undetermined
after: determined
attr: knowledge
[A]: knowledge of need was undetermined before and determined afterwards

[Q]: entity: can of food
before: in its place
after: taken
attr: location
[A]:
location of can of food was in its place before and taken afterwards