you are likely to find Muscle in/at/on Leg. Muscle is a type of Authority. Authority is related to Protest. Protest is related to Complaint. 
Satisfaction is a type of Emotion. Satisfaction is related to Content. Content is related to Flash. 
Leg <--AtLocation-- Muscle --IsA--> Authority <--RelatedTo--> Protest <--RelatedTo--> Complaint 
Emotion <--IsA-- Satisfaction <--RelatedTo--> Content <--RelatedTo--> Flash 