People is a type of Better. Better is related to Improvement. Improvement is related to Show. Show is a synonym of Proof. 
Goat is part of Tribe. Goat is related to Cheese. Cheese is related to Cottage. 
People --IsA--> Better <--RelatedTo--> Improvement <--RelatedTo--> Show <--Synonym--> Proof 
Tribe <--PartOf-- Goat <--RelatedTo--> Cheese <--RelatedTo--> Cottage 