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.
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Question: entity: leather
before: on map
after: in inventory
attr: availability

Answer: availability of leather was on map before and in inventory afterwards

Question: entity: faceplate
before: attached to backplate
after: removed from backplate
attr: orientation

Answer: orientation of faceplate was attached to backplate before and removed from backplate afterwards

Question: entity: pin
before: on table
after: in center of shoelace
attr: location

Answer:
location of pin was on the table before and in the center of the shoelace afterwards