Second is related to Have. you would Buy because Have. Buy is the opposite of Pitch. Pitch is a synonym of Flip. 
Private is related to Member. Member is a synonym of Element. 
Second <--RelatedTo--> Have <--MotivatedByGoal-- Buy <--Antonym--> Pitch <--Synonym--> Flip 
Private <--RelatedTo--> Member <--Synonym--> Element 