Rat is a type of Capture. Capture is related to Reward. Reward is related to Good. 
Flexibility is related to Stretch. Stretch is related to Smell. one thing you do when you Smell is Shower. 
Rat --IsA--> Capture <--RelatedTo--> Reward <--RelatedTo--> Good 
Flexibility <--RelatedTo--> Stretch <--RelatedTo--> Smell --HasSubevent--> Shower 