you are likely to find Water in/at/on Dam. Dam is a type of Female. Female is related to Broad. Broad is a synonym of Full. 
Call is a type of Challenge. Question is a type of Challenge. Pump is a type of Question. 
Water --AtLocation--> Dam --IsA--> Female <--RelatedTo--> Broad <--Synonym--> Full 
Call --IsA--> Challenge <--IsA-- Question <--IsA-- Pump 