Animal is related to Warm. Warm is the opposite of Cold. Cold is the opposite of Friendly. 
College is related to Lecture. Lecture is related to Speech. Spell is a type of Speech. Spell is a synonym of Equal. 
Animal <--RelatedTo--> Warm <--Antonym--> Cold <--Antonym--> Friendly 
College <--RelatedTo--> Lecture <--RelatedTo--> Speech <--IsA-- Spell <--Synonym--> Equal 