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.
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Question: entity: cue ball
before: random
after: aimed at second row
attr: orientation

Answer: orientation of cue ball was random before and aimed at second row afterwards

Question: entity: gears
before: unengaged
after: engaged
attr: orientation

Answer: orientation of gears was unengaged before and engaged afterwards

Question: entity: paper
before: taped
after: removed
attr: paper

Answer:
paper of paper was taped before and removed afterwards