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.

Ex Input:
entity: mug
before: clean
after: greasy
attr: state

Ex Output:
state of mug was clean before and greasy afterwards

Ex Input:
entity: fruit
before: unknown
after: chosen
attr: choice

Ex Output:
choice of fruit was unknown before, and chosen afterwards.

Ex Input:
entity: surfer
before: seated
after: standing
attr: orientation

Ex Output:
orientation of surfer was seated before and standing afterwards