instruction:
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.
question:
entity: pvc
before: uncut
after: cut
attr: composition
answer:
composition of pvc was uncut before and cut afterwards

question:
entity: glue
before: on car
after: removed
attr: availability
answer:
availability of glue was on car before and removed afterwards

question:
entity: stove burner
before: off
after: on
attr: electric conductivity
answer:
electric conductivity of stove burner was off before and on afterwards