Part is related to Battle. Battle is a type of Fight. Fight is a type of Controversy. 
Term is related to Wound. Wound is related to Large. Large is similar to Extensive. 
Part <--RelatedTo--> Battle --IsA--> Fight --IsA--> Controversy 
Term <--RelatedTo--> Wound <--RelatedTo--> Large <--SimilarTo--> Extensive 