Nest is a type of Gang. Nest is related to Baby. Baby is related to Doll. Doll is related to Tiny. 
Cut is related to Finger. Finger is related to Extension. 
Gang <--IsA-- Nest <--RelatedTo--> Baby <--RelatedTo--> Doll <--RelatedTo--> Tiny 
Cut <--RelatedTo--> Finger <--RelatedTo--> Extension 