Water is the opposite of Air. Air is related to See. See is related to Compare. 
Smooth entails/necessarily involves Rub. Strip is a type of Smooth. Skin is a type of Strip. Skin is related to Bat. 
Water <--Antonym--> Air <--RelatedTo--> See <--RelatedTo--> Compare 
Rub <--Entails-- Smooth <--IsA-- Strip <--IsA-- Skin <--RelatedTo--> Bat 