Diversity is a type of Band. Band is related to Drum. 
Accurate is related to Sound. Sound is related to Pitch. Pitch is related to Grass. Grass is related to Yard. 
Diversity --IsA--> Band <--RelatedTo--> Drum 
Accurate <--RelatedTo--> Sound <--RelatedTo--> Pitch <--RelatedTo--> Grass <--RelatedTo--> Yard 