Trade is related to Take. Collect is a type of Take. Raise is a type of Collect. 
Improved is related to Progress. Progress is the opposite of Stop. Stop is related to Street. 
Trade <--RelatedTo--> Take <--IsA-- Collect <--IsA-- Raise 
Improved <--RelatedTo--> Progress <--Antonym--> Stop <--RelatedTo--> Street 