(The book in the lion's paw that you see all over Venice is Pax tibi, Marce evangelista meus, Peace unto you, my evangelist Mark. 
You cannot see the Pax Tibi all over Venice.
mnli hypothesis: You cannot see the Pax Tibi all over Venice. premise: (The book in the lion's paw that you see all over Venice is Pax tibi, Marce evangelista meus, Peace unto you, my evangelist Mark. 