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: mangoes
before: whole
after: peeled
attr: shape

Ex Output:
shape of mangoes was whole before and peeled afterwards

Ex Input:
entity: spoon
before: clean
after: dirty
attr: cleanness

Ex Output:
cleanness of spoon was clean before and dirty afterwards

Ex Input:
entity: fabric
before: frayed
after: trimmed
attr: texture

Ex Output:
texture of fabric was frayed before and trimmed afterwards