Estimate is a synonym of Judge. Judge is related to Authority. Muscle is a type of Authority. 
Animal is related to Dog. Dog is related to Hair. Hair is related to Girl. Girl is related to Pig. 
Estimate <--Synonym--> Judge <--RelatedTo--> Authority <--IsA-- Muscle 
Animal <--RelatedTo--> Dog <--RelatedTo--> Hair <--RelatedTo--> Girl <--RelatedTo--> Pig 