Problem: Nigel Edward Povah (born 17 July 1952 in Wandworth, London) is a British chess player. He is an International Master at over-the-board chess and a grandmaster at correspondence chess. Povah is the author of "Chess Training". He is reckoned to be the UK's strongest correspondence chess player since Jonathan Penrose. Povah has one son, Jonathan Povah.

Based on the paragraph above can we conclude that "Povah co-authored "Chess Training""? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Q: The ZIP code of 69144 is only one of three ZIP codes for the unincorporated area of Keystone in Keith County.
Keystone is an unincorporated community and census-designated place in central Keith County, Nebraska, United States. It lies along local roads near the North Platte River, northeast of the city of Ogallala, the county seat of Keith County. Its elevation is 3,100feet (945m). Although Keystone is unincorporated, it has a post office, with the ZIP code of 69144.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Douglas Eric "Doug" Liman (born July 24, 1965) is an American film director and producer best known for "Swingers" (1996), "Go" (1999), "The Bourne Identity" (2002), "Mr. & Mrs. Smith" (2005), "Jumper" (2008), "Fair Game" (2010), and "Edge of Tomorrow" (2014).
"Mr. & Mrs. Smith" (2005) is Douglas Eric Liman's most well-known work. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Ludwig Ruckdeschel knew Farsi.
Context: Ludwig Ruckdeschel (15 March 1907 8 November 1986) was the Nazi "Gauleiter" of Bayreuth during final month of the "Gau's" existence before the collapse of Nazi Germany in 1945. Before this, from 1933 to 1941, he served as the deputy of Gauleiter Fritz Wachtler, whom he had executed on orders by Martin Bormann. From 1933 to 1945 he was also a member of the German Parliament, the Reichstag.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
Zombie Girl: The Movie is a 2009 documentary that was directed by Justin Johnson, Aaron Marshall, and Erik Mauck. The film focuses on the making of the 2006 zombie film "Pathogen" that was directed by Emily Hagins, who was twelve years-old at the time.
Hypothesis: Zombie Girl: The Movie is a 2009 documentary and it is pretty good overall OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say

Problem: Legoland Discovery Center Dallas Fort Worth is an indoor family entertainment center located at Grapevine Mills mall in Grapevine, Texas, which is situated between the cities of Dallas and Fort Worth, Texas. The attraction includes Lego-theme rides, a soft play area, a 4D cinema and a gift shop. The center is owned and operated by British leisure group Merlin Entertainments.

Based on the paragraph above can we conclude that "Legoland Discovery Center is located at Fort Worth Mills mall."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No