Cross is related to Artifact. Insert is a type of Artifact. Insert is related to Assemble. 
Person wants (to) Snake. you are likely to find Snake in/at/on Bedroom. you are likely to find Tv in/at/on Bedroom. Tv is a different concept from Radio. 
Cross <--RelatedTo--> Artifact <--IsA-- Insert <--RelatedTo--> Assemble 
Person --Desires--> Snake --AtLocation--> Bedroom <--AtLocation-- Tv <--DistinctFrom--> Radio 