Claim is a synonym of Challenge. Challenge is a type of Objection. Complaint is a type of Objection. 
Size is related to Creature. you are likely to find Creature in/at/on Forest. you are likely to find Pond in/at/on Forest. 
Claim <--Synonym--> Challenge --IsA--> Objection <--IsA-- Complaint 
Size <--RelatedTo--> Creature --AtLocation--> Forest <--AtLocation-- Pond 