Q: Many black metal bands look up to Emperor.
Emperor is a Norwegian black metal band formed in 1991, regarded as highly influential by critics and emerging black metal bands. The group split up in 2001, but reunited from 2005 to 2007 for a few festival dates and brief US tours, and again reunited in 2013 to 2014. The group was founded by Ihsahn (guitar/vocal) and Samoth (then, drums).
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

A Daughter of the Wolf is a 1919 American silent drama film directed by Irvin Willat and written by Marion Fairfax and Hugh Pendexter. The film stars Lila Lee, Elliott Dexter, Clarence Geldart, Raymond Hatton, Richard Wayne, and Minnie Devereaux. The film was released on June 22, 1919, by Paramount Pictures.
Irvin Willat starred in the film. OPTIONS:
- Yes
- It's impossible to say
- No
A: No

input hypothesis: Mentha diemenica is a very popular species of mint from Tasmania.
Context: Mentha diemenica is known by the common name of slender mint. The species is named after Van Diemen's Land, which is now called Tasmania. It is a mint species within the genus "Mentha", native not only to Tasmania but also to Queensland, New South Wales, Victoria, and South Australia.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
The S-99 (Russian: -99 ) experimental submarine was the only ship of the Soviet Project 617 submarine class (NATO reporting name: Whale class) that the Soviet Union built during the early Cold War and the only Soviet submarine which had a Walter engine fuelled by high test peroxide (HTP).
Hypothesis: the walter engine was invented in 1943 OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The Angel on the Roof: The Stories of Russell Banks (2000) is a collection of short stories by Russell Banks. It consists of a total of thirty-one previously published stories, including twenty-two stories that appeared in earlier short story collections, along with nine that were previously uncollected.

Sentence: The Angel on the Roof: The Stories of Russell Banks was written by someone else

Output: No

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The North African ostrich or red-necked ostrich ("Struthio camelus camelus"), also known as the Barbary ostrich, is the nominate subspecies of the common ostrich from West and North Africa. It is the largest subspecies, making it the largest living bird.

Sentence: The North African ostrich travels in packs throughout North Africa.

Output:
It's impossible to say