History is related to Colony. Colony is related to Knee. Knee is related to Bone. Bone is related to Organ. 
Ear is related to Face. Face is related to Skull. Skull is related to Scary. 
History <--RelatedTo--> Colony <--RelatedTo--> Knee <--RelatedTo--> Bone <--RelatedTo--> Organ 
Ear <--RelatedTo--> Face <--RelatedTo--> Skull <--RelatedTo--> Scary 