Homeless is related to Adopt. Adopt is related to Parent. 
Headline is derived from Head. Head is related to Father. Father is related to God. God is the opposite of Dog. 
Homeless <--RelatedTo--> Adopt <--RelatedTo--> Parent 
Headline --DerivedFrom--> Head <--RelatedTo--> Father <--RelatedTo--> God <--Antonym--> Dog 