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: bike
before: stationary
after: moving
attr: distance
Example Output: distance of bike was stationary before and moving afterwards

Example Input: entity: craw maggots
before: out of play
after: engaged
attr: organization
Example Output: organization of craw maggots was out of play before and engaged afterwards

Example Input: entity: eyeball head crowd
before: had
after: missing
attr: state
Example Output:
state of eyeball head crowd was had before and missing afterwards