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.

Example Input: entity: tools
before: owned by store
after: bought by you
attr: ownership
Example Output: ownership of tools was owned by store before and bought by you afterwards

Example Input: entity: parsely
before: whole
after: chopped
attr: size
Example Output: size of parsely was whole before and chopped afterwards

Example Input: entity: pad
before: in package
after: in hand
attr: location
Example Output:
location of pad was in package before and in hand afterwards