Sink is a type of Move. you are likely to find Sink in/at/on Home. Home is a synonym of Civilization. 
Crowd is related to Dense. Dense is a synonym of Slow. Slow is related to Put. 
Move <--IsA-- Sink --AtLocation--> Home <--Synonym--> Civilization 
Crowd <--RelatedTo--> Dense <--Synonym--> Slow <--RelatedTo--> Put 