Motor is a type of Agent. Agent is related to Detective. Detective is related to Investigation. Investigation is related to Suspect. 
Thin is related to Paper. Paper is related to File. File is related to Case. Case is related to Project. 
Motor --IsA--> Agent <--RelatedTo--> Detective <--RelatedTo--> Investigation <--RelatedTo--> Suspect 
Thin <--RelatedTo--> Paper <--RelatedTo--> File <--RelatedTo--> Case <--RelatedTo--> Project 