Computer is a type of Dumb. Computer is related to Web. Web is a synonym of Network. 
Joke is related to Trick. Trick is related to Hand. Hand is related to Advantage. 
Dumb <--IsA-- Computer <--RelatedTo--> Web <--Synonym--> Network 
Joke <--RelatedTo--> Trick <--RelatedTo--> Hand <--RelatedTo--> Advantage 