Coast is related to Soar. Soar is related to Sky. Sky is related to Buy. Buy is related to Local. 
Chicken is a type of Contest. Tournament is a type of Contest. Tournament is related to Open. 
Coast <--RelatedTo--> Soar <--RelatedTo--> Sky <--RelatedTo--> Buy <--RelatedTo--> Local 
Chicken --IsA--> Contest <--IsA-- Tournament <--RelatedTo--> Open 