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.

Input: Consider Input: entity: child
before: in chair
after: at cord
attr: location

Output: location of child was in chair before, and at cord afterwards.

Input: Consider Input: entity: regen-all
before: required
after: cast
attr: state

Output: state of regen-all was required before and cast afterwards

Input: Consider Input: entity: tagger
before: calling person
after: calling next person
attr: organization
Output: organization of tagger was calling a person before and calling next person afterwards