Date is related to Blind. Blind is related to Person. Person does not want (to) Coal. 
Joke can be Funny. Fun is etymologically related to Funny. Fun is related to Theory. 
Date <--RelatedTo--> Blind <--RelatedTo--> Person --NotDesires--> Coal 
Joke --HasProperty--> Funny <--EtymologicallyRelatedTo-- Fun <--RelatedTo--> Theory 