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: game 
before: ongoing 
after: done 
attr: state
Example Output: state of game was ongoing before and done afterwards

Example Input: entity: project 
before: unstarted 
after: started 
attr: state
Example Output: state of project was unstarted before and started afterwards

Example Input: entity: vodka and distilled water 
before: available for puchase 
after: purchased 
attr: ownership
Example Output:
ownership of vodka and distilled water was available for puchase before and purchased afterwards

