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: feet
before: close together
after: shoulder-width apart
attr: distance

Output: distance of feet was close together before and shoulder-width apart afterwards

Input: Consider Input: entity: mp3 player
before: on table
after: in bag
attr: location

Output: location of mp3 player was on the table before and in the bag afterwards

Input: Consider Input: entity: player
before: alone
after: around someone
attr: location
Output: location of player was alone before and around someone afterwards