Utility is related to Bill. Bill is related to Monthly. Monthly is related to Due. 
Scene is a type of Incident. Scene is related to Segment. Segment is related to Episode. 
Utility <--RelatedTo--> Bill <--RelatedTo--> Monthly <--RelatedTo--> Due 
Incident <--IsA-- Scene <--RelatedTo--> Segment <--RelatedTo--> Episode 