Catch is a synonym of Stop. Stop is related to Listen. the last thing you do when you Listen is Respond. 
Fucking is the Sex. Baby is created by Sex. Baby is related to Human. 
Catch <--Synonym--> Stop <--RelatedTo--> Listen --HasLastSubevent--> Respond 
Fucking --DefinedAs--> Sex <--CreatedBy-- Baby <--RelatedTo--> Human 