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: person
before: sitting on surfboard
after: standing on surfboard
attr: state

Ex Output:
state of person was sitting on surfboard before and standing on surfboard afterwards

Ex Input:
entity: needle
before: unthreaded
after: threaded
attr: threaded or not

Ex Output:
threaded or not of needle was unthreaded before and threaded afterwards

Ex Input:
entity: bike
before: stationary
after: moving
attr: distance

Ex Output:
distance of bike was stationary before and moving afterwards