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: crafting grid
before: empty
after: full of wool
attr: container

Answer: container of crafting grid was empty before and full of wool afterwards

Question: entity: hypothesis for fuel pump
before: created
after: tested
attr: knowledge

Answer: knowledge of hypothesis for fuel pump was created before and tested afterwards

Question: entity: you
before: at log in page
after: at home page
attr: location

Answer:
location of you was at the log in page before and at the home page afterwards