Ignore is the opposite of Reply. Reply is related to Sentence. Sentence is related to Cross. 
Good is a different concept from Trouble. Trouble is related to Cold. Cold would make you want to Spit. one thing you do when you Spit is Hit. 
Ignore <--Antonym--> Reply <--RelatedTo--> Sentence <--RelatedTo--> Cross 
Good <--DistinctFrom--> Trouble <--RelatedTo--> Cold --CausesDesire--> Spit --HasSubevent--> Hit 