you are likely to find Dirt in/at/on Tree. Tree is a type of Site. Site is related to Internet. Internet can be Modern. 
Change can be Constant. Constant is related to Flow. Flow is the opposite of Stop. Stop is related to Finish. 
Dirt --AtLocation--> Tree --IsA--> Site <--RelatedTo--> Internet --HasProperty--> Modern 
Change --HasProperty--> Constant <--RelatedTo--> Flow <--Antonym--> Stop <--RelatedTo--> Finish 