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: planks
before: uncreated
after: crafted
attr: state

Answer: state of planks was uncreated before and crafted afterwards

Question: entity: car
before: unsanded
after: sanded
attr: state

Answer: state of car was unsanded before and sanded afterwards

Question: entity: you
before: unaware of what light breathing means
after: now aware what light breathing means
attr: knowledge

Answer:
knowledge of you was unaware of what light breathing means before and now aware what light breathing means afterwards