Crop is a type of Bear. Crop is related to Agriculture. 
Passing is related to Degree. Degree is related to Think. Think is a type of Imagine. Envision is a type of Imagine. 
Bear <--IsA-- Crop <--RelatedTo--> Agriculture 
Passing <--RelatedTo--> Degree <--RelatedTo--> Think --IsA--> Imagine <--IsA-- Envision 