Outline is a type of Summary. Outline is related to Lip. Lip is related to Entrance. Entrance is related to Corridor. 
Stretch is related to Characteristic. Characteristic is related to Wind. Wind is related to Storm. 
Summary <--IsA-- Outline <--RelatedTo--> Lip <--RelatedTo--> Entrance <--RelatedTo--> Corridor 
Stretch <--RelatedTo--> Characteristic <--RelatedTo--> Wind <--RelatedTo--> Storm 