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 Q]: entity: air 
before: pungent 
after: less smelly 
attr: odor
[EX A]: odor of air was pungent before and less smelly afterwards

[EX Q]: entity: spoon 
before: clean 
after: dirty 
attr: cleanness
[EX A]: cleanness of spoon was clean before and dirty afterwards

[EX Q]: entity: candy 
before: loose 
after: forming balls 
attr: state
[EX A]:
state of candy was loose before and forming balls afterwards

