Drum is related to Band. Snap is a type of Band. Snap is related to Pop. Pop is related to Dance. 
Play is related to Exercise. Exercise can cause/lead to Sweat. 
Drum <--RelatedTo--> Band <--IsA-- Snap <--RelatedTo--> Pop <--RelatedTo--> Dance 
Play <--RelatedTo--> Exercise --Causes--> Sweat 