Tv is related to Commercial. Commercial is similar to Technical. Technical is a synonym of Expert. Technician is a type of Expert. 
Ear is related to Hole. Hole is related to Mouth. Mouth is related to Chew. Chew is related to Bone. 
Tv <--RelatedTo--> Commercial <--SimilarTo--> Technical <--Synonym--> Expert <--IsA-- Technician 
Ear <--RelatedTo--> Hole <--RelatedTo--> Mouth <--RelatedTo--> Chew <--RelatedTo--> Bone 