input question: Finally, as suddenly and unexpectedly as they had arrived, the British retired. If this premise is true, does that tell us:"The British left unexpectedly."?

output answer: yes

input question: The furniture collection of the chateau's delightful Mus??e des Arts D??coratifs offers interesting comparisons between Parisian and Alsatian aristocratic and bourgeois tastes of the 17th and 18th centuries. If this premise is true, does that tell us:"At the chateau there are more furniture pieces from the 18th century than from any other."?

output answer: it is not possible to tell

input question: At its far end a scrub-filled depression marks the site of the former harbour, long since silted up. If this premise is true, does that tell us:"The harbor is as large and open today as it was in ancient times."?

output answer: no

input question: To say that gambling is the number one revenue source for business and taxes, and therefore has an immeasurable impact on the nature of the city, would be stating the obvious. If this premise is true, does that tell us:"Gambling is the biggest revenue source for the city."?

output answer:
yes