Lay is related to Job. Job is related to Good. Truth can be Good. Truth is a synonym of True. 
Government is related to Organization. Hospital is a type of Organization. Hospital is related to Surgery. Surgery is related to Operation. 
Lay <--RelatedTo--> Job <--RelatedTo--> Good <--HasProperty-- Truth <--Synonym--> True 
Government <--RelatedTo--> Organization <--IsA-- Hospital <--RelatedTo--> Surgery <--RelatedTo--> Operation 