Help is a type of Better. Help is a synonym of Assist. Assist is a synonym of Serve. Serve is a type of Work. 
Shared is related to Family. Family is related to Provide. Shower is a type of Provide. 
Better <--IsA-- Help <--Synonym--> Assist <--Synonym--> Serve --IsA--> Work 
Shared <--RelatedTo--> Family <--RelatedTo--> Provide <--IsA-- Shower 