Problem: The R-33 (Russian: -33 , NATO reporting name: AA-9 Amos) is a long-range air-to-air missile developed by the Vympel. It is the primary armament of the MiG-31 interceptor, intended to attack large high-speed targets such as the SR-71 Blackbird, the B-1 Lancer bomber, and the B-52 Stratofortress.

Based on the paragraph above can we conclude that "The Russian name for the R-33 is -33"? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Q: University Church of England Academy is a clean school
University Church of England Academy is a secondary school located in Ellesmere Port, Cheshire. It was formed in 2009 by the merger of Ellesmere Port Specialist School of Performing Arts (located at Woodchurch Lane) and Cheshire Oaks High School (located at Stanney Lane).
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

The 1989 European Cup Winners' Cup Final was a football match contested between Barcelona of Spain and Sampdoria of Italy. It was the final match of the 198889 European Cup Winners' Cup and the 29th European Cup Winners' Cup Final. The final was held at Wankdorf Stadium in Bern, Switzerland, on 10 May 1989. Barcelona won the match 20 thanks to goals by Julio Salinas and Luis Lopez Rekarte.
Barcelona and Sampdoria both came from behind that season. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: a power chord is found in music
Context: In guitar music, especially electric guitar, a power chord (also fifth chord) is a colloquial name for a chord that consists of the root note and the fifth. Power chords are commonly played on amplified guitars, especially on electric guitar with distortion. Power chords are a key element of many styles of rock and especially in heavy metal, and punk rock.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes

Context:
Lloyd Newton Morrisett, Jr. (born November 2, 1929) is an American experimental psychologist with a career in education, communications, and philanthropy. He is one of the founders of the Sesame Workshop, the organization famous for the creation of the children's television shows "Sesame Street" which was also co-created by him, "The Electric Company", and many others.
Hypothesis: The electric company and sesame street are children television shows OPTIONS:
- Yes
- It's impossible to say
- No
Yes

Problem: Hakea gibbosa, commonly known as hairy hakea or rock hakea, is a shrub of the family Proteaceae native to southeastern Australia. It has become an environmental weed in South Africa and New Zealand, where it had been introduced for use as a hedge plant.

Based on the paragraph above can we conclude that "Many people in Australia enjoy having Hakea gibbosa as a hedge plant."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say