Help is related to Explain. Explain is related to Tell. Crack is a type of Tell. Crack is a type of Attempt. 
Collar is a type of Equip. Collar is related to Farmer. Farmer is related to Agricultural. Agricultural is related to Seed. 
Help <--RelatedTo--> Explain <--RelatedTo--> Tell <--IsA-- Crack --IsA--> Attempt 
Equip <--IsA-- Collar <--RelatedTo--> Farmer <--RelatedTo--> Agricultural <--RelatedTo--> Seed 