Deliver is related to Related. Related is related to Adopt. Adopt is related to Rescue. Rescue is the opposite of Ignore. 
Product is a type of Chemical. Product is related to Sale. Sale is related to Activity. Activity is related to Ski. 
Deliver <--RelatedTo--> Related <--RelatedTo--> Adopt <--RelatedTo--> Rescue <--Antonym--> Ignore 
Chemical <--IsA-- Product <--RelatedTo--> Sale <--RelatedTo--> Activity <--RelatedTo--> Ski 