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: the lead
before: hotter
after: cooler
attr: temperature

A: temperature of the lead was hotter before and cooler afterwards
****
Q: entity: stained area
before: odor free
after: vinegar smelling
attr: odor

A: odor of stained area was odor free before and vinegar smelling afterwards
****
Q: entity: hands
before: at sides
after: on curtains
attr: location

A:
location of hands was at sides before and on curtains afterwards
****