Problem: Andre Olbrich (born 3 May 1967, in Dusseldorf, Germany) is a German guitarist, composer and backing vocalist, most known as the co-founder and lead guitarist of power metal band Blind Guardian, in which he serves as one of the main composers with other co-founder Hansi Kursch.

Based on the paragraph above can we conclude that "Andre Olbrich plays in a metal band"? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Q: Revelation of the Last Hero was a hit show in Hong Kong.
Revelation of the Last Hero is a 1992 Hong Kong "wuxia" romance television series produced by TVB and starring Aaron Kwok, Noel Leung, Ada Choi, , Frankie Lam and Bryan Leung. The theme song of the series, titled "Breeze in the Frost" () by was sung by Kwok.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Common Law Cabin (original title "How Much Lovin' Does a Normal Couple Need?") is a 1967 exploitation film directed by Russ Meyer. The movie features Alaina Capri and Meyer regulars Babette Bardot and Jack Moran. It was co-written by Russ Meyer and Jack Moran, and filmed on location on the Colorado River in Arizona. Other portions of the film were shot in the Coachella Valley, California.
Capri co produced the movie How Much Lovin Does a Normal Couple Need in 1967 OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Gary Lynn "Sudsy" earned his nickname from a teammate.
Context: Gary Lynn "Sudsy" Sutherland (born September 27, 1944) is a former American baseball player. He played college baseball at the University of Southern California and later played 13 seasons in Major League Baseball, principally as a second baseman (717 games) and shortstop (164 games), from 1966 to 1978.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
Corn crab soup is a dish found in Chinese cuisine, American Chinese cuisine, and Canadian Chinese cuisine. The soup is actually cream of corn soup with egg white and crab meat or imitation crab meat added. It is most likely of southern Chinese origin.
Hypothesis: Corn crab soup is not food. OPTIONS:
- Yes
- It's impossible to say
- No
No

Problem: The 2017 Congolese police decapitation attacks occurred on 23 March 2017 in the DR Congo. About 40 police officers were ambushed then decapitated. Six police officers were released. All of the surviving police spoke the Tshiluba language. The Kamwina Nsapu terrorist group attacked the police convoy.

Based on the paragraph above can we conclude that "the Tshiluba language was spoken by all 4 police officers"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No