Definition is related to Precise. Precise is a synonym of Sensitive. Sensitive is a synonym of Medium. Vehicle is a type of Medium. 
Bone is a type of Remove. Stem is a type of Remove. Stem is related to Bottom. Bottom is related to Seat. 
Definition <--RelatedTo--> Precise <--Synonym--> Sensitive <--Synonym--> Medium <--IsA-- Vehicle 
Bone --IsA--> Remove <--IsA-- Stem <--RelatedTo--> Bottom <--RelatedTo--> Seat 