Hypothesis is a type of Proposal. Bill is a type of Proposal. Bill is related to Reminder. Reminder is a type of Album. 
Wander is a synonym of Mill. Meal is etymologically related to Mill. Meal is related to Cake. Cake is related to Used. 
Hypothesis --IsA--> Proposal <--IsA-- Bill <--RelatedTo--> Reminder --IsA--> Album 
Wander <--Synonym--> Mill <--EtymologicallyRelatedTo-- Meal <--RelatedTo--> Cake <--RelatedTo--> Used 