Text: Continue along the Quai Saint-Nicolas to the Musee Alsacien at num?­ber 23, a group of 16th- and 17th-century houses appropriate to the colorful collections of Alsatian folklore.
Entailment: The Musee Alsacien is located at number 23.
Contradiction: It is impossible to view houses from the 16th century, as no examples still exist.