Able is related to Name. Name is related to Automobile. Boot is part of Automobile. Boot is related to Shoe. 
Heavy is related to Haul. Haul is a synonym of Draw. 
Able <--RelatedTo--> Name <--RelatedTo--> Automobile <--PartOf-- Boot <--RelatedTo--> Shoe 
Heavy <--RelatedTo--> Haul <--Synonym--> Draw 