you are likely to find Pit in/at/on Country. Pit is related to Ground. you are likely to find Nut in/at/on Ground. Peanut is derived from Nut. 
Rock is related to Concert. you are likely to find Artist in/at/on Concert. Artist is a type of Person. 
Country <--AtLocation-- Pit <--RelatedTo--> Ground <--AtLocation-- Nut <--DerivedFrom-- Peanut 
Rock <--RelatedTo--> Concert <--AtLocation-- Artist --IsA--> Person 