Beat is a type of Sound. Soak is a type of Beat. Steep is a type of Soak. Steep is a synonym of Sheer. 
Color is a type of Change. White is a type of Color. White is related to Cell. Cell is related to Biological. 
Sound <--IsA-- Beat <--IsA-- Soak <--IsA-- Steep <--Synonym--> Sheer 
Change <--IsA-- Color <--IsA-- White <--RelatedTo--> Cell <--RelatedTo--> Biological 