Phone is related to Line. Line can be used for Fish. Fish is related to Marine. Marine is related to Seal. 
Send is related to Mail. Person wants (to) Mail. Person does not want (to) Power. Power is related to Nuclear. 
Phone <--RelatedTo--> Line --UsedFor--> Fish <--RelatedTo--> Marine <--RelatedTo--> Seal 
Send <--RelatedTo--> Mail <--Desires-- Person --NotDesires--> Power <--RelatedTo--> Nuclear 