Senate is related to Government. Government is related to Army. 
Injury is related to Bone. you are likely to find Bone in/at/on Human. Human is related to Smell. Smell is related to Taste. 
Senate <--RelatedTo--> Government <--RelatedTo--> Army 
Injury <--RelatedTo--> Bone --AtLocation--> Human <--RelatedTo--> Smell <--RelatedTo--> Taste 