Notice is related to Account. Account is related to Place. 
Canadian is related to Rush. Rush is related to Wave. Wave is related to Gesture. Nod is a type of Gesture. 
Notice <--RelatedTo--> Account <--RelatedTo--> Place 
Canadian <--RelatedTo--> Rush <--RelatedTo--> Wave <--RelatedTo--> Gesture <--IsA-- Nod 