Extended is a synonym of Long. Long is the opposite of Instant. Instant is etymologically related to Stand. Stand is a type of Furniture. 
Animal is related to Forest. you are likely to find Dirt in/at/on Forest. 
Extended <--Synonym--> Long <--Antonym--> Instant --EtymologicallyRelatedTo--> Stand --IsA--> Furniture 
Animal <--RelatedTo--> Forest <--AtLocation-- Dirt 