May is related to Crowd. Crowd is a synonym of Crew. Crew is a type of Unit. Unit is related to Father. 
Uncover is a synonym of Disclose. Face is a type of Disclose. Face is related to Soap. Soap is related to Dish. 
May <--RelatedTo--> Crowd <--Synonym--> Crew --IsA--> Unit <--RelatedTo--> Father 
Uncover <--Synonym--> Disclose <--IsA-- Face <--RelatedTo--> Soap <--RelatedTo--> Dish 