Assemble is related to Gathering. Room is a type of Gathering. Room is related to Housing. Cottage can be used for Housing. 
Crawl is related to Climb. Climb requires Careful. Careful is similar to Particular. 
Assemble <--RelatedTo--> Gathering <--IsA-- Room <--RelatedTo--> Housing <--UsedFor-- Cottage 
Crawl <--RelatedTo--> Climb --HasPrerequisite--> Careful <--SimilarTo--> Particular 