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.

[Q]: entity: wall
before: clear
after: marked
attr: color
[A]: color of wall was clear before and marked afterwards

[Q]: entity: fish
before: in water
after: on boat
attr: location
[A]: location of fish was in the water before and on the boat afterwards

[Q]: entity: legs
before: getting heavy
after: feeling fine
attr: pain
[A]:
pain of legs was getting heavy before and feeling fine afterwards