Anchor: You can ask your boatman to take you further upstream to the Asi Ghat before doubling back as far as the Panchganga.
Entailed: You have the option to request information from your boatman to take you further upstream to Asi Ghat.
Contradiction: You cannot request information from the boatman to take you further upstream.
Contradiction: The statue of Bartolomeo Colleoni is not visible from the Ponte del Cavallo bridge. 
Contradiction: How screening makes an effect.
Contradiction: There are no street signs.
Contradiction: A black clothing maker is working with his hands.