Straw is related to Nest. Nest is a type of Gang. Gang is related to Club. Club is a type of Hit. 
Headline is derived from Head. Head is the opposite of Foot. 
Straw <--RelatedTo--> Nest --IsA--> Gang <--RelatedTo--> Club --IsA--> Hit 
Headline --DerivedFrom--> Head <--Antonym--> Foot 