Stuff is related to Box. Box is a synonym of Tube. Tube is related to Neck. Neck is related to Tie. 
Free is related to Market. Market is related to Stock. Stock is part of Gun. Gun is related to Hip. 
Stuff <--RelatedTo--> Box <--Synonym--> Tube <--RelatedTo--> Neck <--RelatedTo--> Tie 
Free <--RelatedTo--> Market <--RelatedTo--> Stock --PartOf--> Gun <--RelatedTo--> Hip 