Take the following as truth: The house's famous Long Gallery has Pompeian fresco inspired designs and Venetian chandeliers; the great staircase is the work of Simon Vierpyl; and the plasterwork is by the Francinis.
Then the following statement: "The Francinis created the house's great staircase and Simon Vierply was responsible for the plasterwork. " is true, false, or inconclusive?