Hang is related to Tree. you are likely to find Grass in/at/on Tree. you are likely to find Stick in/at/on Grass. 
Premise is part of Argument. Argument is a different concept from Discussion. Discussion is related to Conservation. Conservation is related to Movement. 
Hang <--RelatedTo--> Tree <--AtLocation-- Grass <--AtLocation-- Stick 
Premise --PartOf--> Argument <--DistinctFrom--> Discussion <--RelatedTo--> Conservation <--RelatedTo--> Movement 