Sick is related to Soup. 
Contain is a synonym of Incorporate. Incorporate is a synonym of Comprise. Prize is etymologically related to Comprise. Prize is a synonym of Catch. 
Sick <--RelatedTo--> Soup 
Contain <--Synonym--> Incorporate <--Synonym--> Comprise <--EtymologicallyRelatedTo-- Prize <--Synonym--> Catch 