Insect is related to Group. Group is related to Garden. 
Bulk is related to Quantity. Product is a type of Quantity. you are likely to find Product in/at/on Demonstration. you are likely to find Crowd in/at/on Demonstration. 
Insect <--RelatedTo--> Group <--RelatedTo--> Garden 
Bulk <--RelatedTo--> Quantity <--IsA-- Product --AtLocation--> Demonstration <--AtLocation-- Crowd 