Sentence 1: Natural fertility was enhanced by Europe's most advanced systems of irrigation, still operating in the medieval canals that you'll see on your way south to Pavia.

Sentence 2: Natural fertility was increased by Europe's systems of irrigation, still using the medieval canals that will be visible en route south to Pavia.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
The delightful old village, the size of a postage stamp, is tucked away on the long spur of land that divides the two beaches.

Does it follow that "The old town is huge and located in the countryside."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Q: If The house was built in 1865 by a member of the Man clan who achieved the rank of tai fu (mandarin) by doing well in the Imperial Exam?inations., can we say that "The house is so large it is almost a mansion. "?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Premise:
"The fourth-century Roman emperor Gratianus was an early visitor, followed much later by such luminaries as the Romantic poet Alphonse de Lamartine, Queen Victoria, Saint-Sa?"ns, and Rachmaninov."
Hypothesis: Gratianus had more support from the Romans than any other emperor did.
OPTIONS:
- yes
- it is not possible to tell
- no

it is not possible to tell

input question: The obvious (to me) point that the average unemployment rate over the next 10 years will be what the Fed wants it to be, regardless of the U.S.-Mexico trade balance, never made it into the public consciousness. If this premise is true, does that tell us:"The Fed control unemployment rates and use them for manipulation."?

OPTIONS:
- yes
- it is not possible to tell
- no

output answer: it is not possible to tell

Q: If i'm in Lewisville, can we say that "I'll be in Lewisville next week."?
OPTIONS:
- yes
- it is not possible to tell
- no

A:
no