Context:
"If Ever I See You Again" is the title of a 1978 hit single by Roberta Flack. The song was composed by Joseph "Joe" Brooks and served as the title song for the eponymous 1978 film "If Ever I See You Again" that Brooks directed and also starred in with Shelley Hack as his leading lady. Male vocalist Jamie Carr sang the theme song on the film's soundtrack.
Hypothesis: Flack sang on a soundtrack of a Brooks movie. OPTIONS:
- Yes
- It's impossible to say
- No
Yes

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

This is a list of Japanese idols; a type of celebrity in Japan. The word "idol" is almost always used to refer to a young woman, although there a significant number of male idols. The following list includes both female and male idols as well as both solo idols and idol groups.

Sentence: Male idols are usually referred to as idol groups.

Output: No

Problem:
Read the following paragraph and determine if the hypothesis is true:

Duel is a 1971 television (and later full-length theatrical) thriller film written by Richard Matheson, which is based on his own short story. The film is the full-length film directing debut of American director, producer, and screenwriter Steven Spielberg.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Duel has had a sequel.
****
Answer:
It's impossible to say

[Q]: Heck's Department Store, a chain of West Virginia based discount department stores, was founded by Boone County natives and businessmen Fred Haddad, Tom Ellis, and Lester Ellis and wholesale distributor Douglas Cook. The Heck's name was a combination of the names Haddad, Ellis and Cook. Haddad served as President, Lester Ellis was Vice-President, and Tom Ellis was Secretary-Treasurer. Heck's Department Store ends with e. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

Problem: The Boulton Paul Balliol and Sea Balliol were monoplane military advanced trainer aircraft built for the Royal Air Force (RAF) and the Royal Navy Fleet Air Arm (FAA) by Boulton Paul Aircraft. Developed in the late 1940s the Balliol was designed to replace the North American Harvard trainer and used the Rolls-Royce Merlin engine, with the Sea Balliol a naval version for deck landing training.

Based on the paragraph above can we conclude that "The Boulton Paul Balliol used the Rolls-Royce Merlin engine. "? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Context:
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.
Hypothesis: The use of the Girdler sulfide process will cease in 2021. OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say