Others is a form of Other. Other is related to Foreigner. Foreigner is the opposite of Native. 
Dance is related to Motion. Sweep is a type of Motion. Sweep is a type of Win. 
Others --FormOf--> Other <--RelatedTo--> Foreigner <--Antonym--> Native 
Dance <--RelatedTo--> Motion <--IsA-- Sweep --IsA--> Win 