Offer is a type of Supply. Offer is related to Decline. Decline is the opposite of Rally. 
Coordinator is related to Direct. Direct is a synonym of Throw. Throw is the opposite of Catch. 
Supply <--IsA-- Offer <--RelatedTo--> Decline <--Antonym--> Rally 
Coordinator <--RelatedTo--> Direct <--Synonym--> Throw <--Antonym--> Catch 