Local is related to Town. Town is related to Street. Street is the opposite of Home. Home is related to Bone. 
Announce is a synonym of Proclaim. Declare is a type of Proclaim. Sentence is a type of Declare. 
Local <--RelatedTo--> Town <--RelatedTo--> Street <--Antonym--> Home <--RelatedTo--> Bone 
Announce <--Synonym--> Proclaim <--IsA-- Declare <--IsA-- Sentence 