Anchor: These benefits include economies of scale and joint production.
Entailed: One benefit is the economy of joint production. 
Contradiction: One downfall is the economy of joint production. 
Contradiction: The regionals.
Contradiction: Miss Howard would have created her argument, and left the house.
Contradiction: Two men are watching a lady bend over.
Contradiction: The Accademia Nazionale di Santa Cecilia, the Accademia Filarmonica Romana, and the Conservatorio all offer performances.