Grab is a type of Move. Move is related to Create. Create is related to Destroy. Explode is a type of Destroy. 
Rush is related to Band. Band is related to Collection. Collection is related to Gathering. Gathering is related to Get. 
Grab --IsA--> Move <--RelatedTo--> Create <--RelatedTo--> Destroy <--IsA-- Explode 
Rush <--RelatedTo--> Band <--RelatedTo--> Collection <--RelatedTo--> Gathering <--RelatedTo--> Get 