Problem: Lucy Taylor is an American horror novel writer. Her novel, "The Safety of Unknown Cities" was awarded the Bram Stoker Award for Best First Novel and the International Horror Guild Award for Best First Novel in 1995, and the Deathrealm Award for Best Novel in 1996. Her collection "The Flesh Artist" was nominated for the Bram Stoker Award (Superior Achievement in a Fiction Collection) in 1994.

Based on the paragraph above can we conclude that "Lucy Taylor was in her late 20's when she won an award."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: The summit of Red Hill is not 2990 ft.
The Red Hill Fire Observation Station consists of a fire lookout tower, cabin and pit privy located on the summit of Red Hill, a 2990 ft Catskill Mountain peak in Denning, New York, United States. It is the southernmost fire tower in the Catskill Park.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No

The diminished seventh chord is commonly used in the harmony of both Western classical music and also in jazz and popular music of the twentieth and twenty-first centuries. Classical composers of the eighteenth and nineteenth centuries imaginatively exploited the chord's dramatic and expressive potential. (See below).
The diminished seventh chord was used in the 19th century OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

input hypothesis: Sterling Knight talked to Dan.
Context: Sterling Knight (born March 5, 1989) is an American actor and musician. He is best known for playing the roles as Alex in "17 Again", Chad Dylan Cooper in Disney Channel Original Series "Sonny with a Chance" and its spinoff "So Random!", Zander Carlson in "Melissa & Joey", and Christopher Wilde in the Disney Channel Original Movie "Starstruck".
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
Linyi University (LYU, ) is a public university based in Lanshan district of Linyi, Shandong province, China. It offers studies in 62 different undergraduate degrees, organized among nine major disciplines: Economics, Law, Education, Literature, History, Science, Engineering, Agriculture and Management.
Hypothesis: LYU is a tough university. OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say

Problem: Aleksandr Danilovich Aleksandrov (Russian: , alternative transliterations: "Alexandr" or "Alexander" (first name), and "Alexandrov" (last name)) (August 4, 1912 July 27, 1999), was a Soviet/Russian mathematician, physicist, philosopher and mountaineer.

Based on the paragraph above can we conclude that "Aleksandr Danilovich Aleksandrov is a successful mathematician"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say