Mine is related to Source. Source is related to Air. you are likely to find Air in/at/on Pocket. Pocket is a synonym of Bunch. 
Overlook is a type of Survey. Survey is a synonym of Prospect. Prospect is a synonym of Candidate. 
Mine <--RelatedTo--> Source <--RelatedTo--> Air --AtLocation--> Pocket <--Synonym--> Bunch 
Overlook --IsA--> Survey <--Synonym--> Prospect <--Synonym--> Candidate 