Tournament is related to Race. Race is a synonym of People. 
Integrate is a synonym of Incorporate. Incorporate is a synonym of Comprise. Comprise is a synonym of Contain. Contain is related to Stomach. 
Tournament <--RelatedTo--> Race <--Synonym--> People 
Integrate <--Synonym--> Incorporate <--Synonym--> Comprise <--Synonym--> Contain <--RelatedTo--> Stomach 