Trip is related to Lose. Lose is the opposite of Tight. Tight is a synonym of Precise. 
Mad is related to Protest. Protest is related to Talk. one thing you do when you Walk is Talk. 
Trip <--RelatedTo--> Lose <--Antonym--> Tight <--Synonym--> Precise 
Mad <--RelatedTo--> Protest <--RelatedTo--> Talk <--HasSubevent-- Walk 