Question: It began as a Roman redoubt, but its present style was devised in the 16th century.
The redoubt stands to this day, it's style never changing.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Problem: Here is a premise:
The financial district, Madrid's Wall Street, begins here on calle de Alcali.

Here is a hypothesis:
Calle de Alcali is home to the financial district of Madrid.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Sentence 1: You can walk back to the center of town along the Corniche.

Sentence 2: Walking beside the Corniche will not bring you back to the town's center.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Question:
what is it Duxbury

Does it follow that "Do you know if it is called Duxbury?"?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes

Q: If The man's other arm crossed Ca'daan's throat and the blade left., can we say that "The man threatened Ca'daan."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Question: Major Management Challenges and Program Risks (GAO/OCG-99-SET, January 1999).
There are no major management challenges to speak of.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
no