Rack is a type of Seize. Carrier is a type of Rack. Carrier is related to Blood. Blood is related to Dark. 
Motion is related to Lift. Lift is related to Move. Sweep is a type of Move. 
Seize <--IsA-- Rack <--IsA-- Carrier <--RelatedTo--> Blood <--RelatedTo--> Dark 
Motion <--RelatedTo--> Lift <--RelatedTo--> Move <--IsA-- Sweep 