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: disgorger 
before: at top of line 
after: joined to hook 
attr: location

Answer: location of disgorger was at the top of the line before and joined to the hook afterwards


Question: entity: map 
before: unselected 
after: selected 
attr: state

Answer: state of map was unselected before and selected afterwards


Question: entity: player location 
before: spawn point 
after: behind cover 
attr: location

Answer:
location of player location was spawn point before and behind cover afterwards


