[Q]: The 8.8 cm Flak 18/36/37/41 (commonly called the eighty-eight) was a German 88 mm anti-aircraft and anti-tank artillery gun from World War II. It was widely used by Germany throughout the war, and was one of the most recognized German weapons of that conflict. Development of the original model led to a wide variety of guns. The 8.8 cm Flak was amongst the most acknowledged guns of the second world war. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

Problem: The Girdler sulfide (GS) process, also known as the GeibSpevack (GS) process, is an industrial production method for filtering out of natural water the heavy water (deuterium oxide = DO) which is used in particle research, in Deuterium NMR spectroscopy, deuterated solvents for proton NMR spectroscopy, in heavy water nuclear reactors (as a coolant and moderator) and in deuterated drugs.

Based on the paragraph above can we conclude that "The Girdler sulfide process will evolve in 2019 to make the process of filtering out heavy water even simpler."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: The song reached #5 on the Canadian country chart, #6 on the U.S. Adult Contemporary chart, and #13 on the Canadian Adult Contemporary chart in 1973
"The Call" is a song written by Gene MacLellan and performed by Anne Murray. The song reached #5 on the Canadian country chart, #6 on the U.S. Adult Contemporary chart, and #13 on the Canadian Adult Contemporary chart in 1976. The song appeared on her 1975 album, "Together". The song was produced by Tom Catalano. Murray recorded a different version on her 1970 album, "Honey, Wheat and Laughter".
OPTIONS:
- Yes
- It's impossible to say
- No
A: No

Weltenbrand is a darkwave band from Liechtenstein formed in 1995 by Oliver Falk. Ritchie Wenaweser and Simone Steiner joined for vocals. In the same year, the band secured a record deal with Witchhunt Records and subsequently released their first album, "Das Rabenland". a romantically inclined darkwave album that immediately found acceptance within the genre.
Weltenbrand is a darkwave band from Liechtenstein formed in 1997 OPTIONS:
- Yes
- It's impossible to say
- No
A: No

input hypothesis: 2014 was the best year for Emperor.
Context: 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
true or false: It's impossible to say

input hypothesis: Julian Ricardo Marley plays an instrument.
Context: Julian Ricardo Marley (born 4 June 1975) is a British Jamaican reggae musician. He is the son of reggae artist and performer Bob Marley, and Lucy Pounder. Julian is known to be a Grammy award nominated, reggae singer, musician, songwriter, producer and humanitarian. He follows into his father's footsteps and is a devout Rastafarian who uses his music to inspire his life and spirituality.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
It's impossible to say