Angle is a synonym of View. Channel can be used for View. 
Thanksgiving is related to Holiday. Holiday is related to Parade. Parade is related to Band. Knife is a type of Band. 
Angle <--Synonym--> View <--UsedFor-- Channel 
Thanksgiving <--RelatedTo--> Holiday <--RelatedTo--> Parade <--RelatedTo--> Band <--IsA-- Knife 