you are likely to find Gentleman in/at/on Suit. Gentleman is related to Formal. Formal is related to Test. Test is a type of Score. 
Marketplace is derived from Market. Marketplace is related to Crowd. Crowd is related to Concert. 
Suit <--AtLocation-- Gentleman <--RelatedTo--> Formal <--RelatedTo--> Test --IsA--> Score 
Market <--DerivedFrom-- Marketplace <--RelatedTo--> Crowd <--RelatedTo--> Concert 