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

Ex Output:
temperature of the lead was hotter before and cooler afterwards

Ex Input:
entity: drink
before: unstirred
after: stirred
attr: state

Ex Output:
state of drink was unstirred before and stirred afterwards

Ex Input:
entity: pots
before: invisible
after: visible
attr: visibility

Ex Output:
visibility of pots was invisible before and visible afterwards