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

Hi! Pristin (stylized as HI! PRISTIN) is the debut mini-album by South Korean girl group Pristin. It was released on March 21, 2017, by Pledis Entertainment, and distributed by LOEN Entertainment. The EP consists of six songs, including the singles "Wee Woo" and "Black Widow". In order to promote the album, the group performed on several Korean music shows.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Black Widow is a single about promoting the album Hi! Pristin on several Korean music shows.
****
Answer:
It's impossible to say

[Q]: The Taramakau River is in the northwest of the South Island of New Zealand. It rises in the Southern Alps, 80 kilometres due east of Hokitika, and immediately below the saddle of the Harper's Pass, and runs westward for 75 kilometres into the Tasman Sea 15 kilometres south of Greymouth. The Taramakau River is the longest river on South Island OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Exergonix Inc, is an energy storage company based in Kansas City, Missouri. It was founded in 2010, after spinning out of Kokam America, Inc., which was acquired by Dow Chemical Company in 2009. Exergonix develops, manufactures and deploys community-level and grid energy storage to supply peak-shaving, demand-management, and smart grid capabilities to the grid and micro-grid.

Based on the paragraph above can we conclude that "Exergonix Inc specializes in smart grid capabilities."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Q: Terry Butler and Chuck Schuldiner both love kittens
Terry Butler is an American bassist who currently performs with the death metal bands Obituary and Massacre. He was also a member of Six Feet Under and Death. He was credited on the Death album "Spiritual Healing", and band leader Chuck Schuldiner stated that on the latter Death album "Terry contributed to the songwriting as well".
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Elias II (also Helias, "Helie", "Helyes" or "Elie") (died 15 January 1151) was the younger son of Fulk V of Anjou and his first wife, Eremburga, daughter of Count Elias I of Maine. There is debate as to whether he was ever count of Maine or whether he merely made a claim to it.
Elias II was also known as Helias OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

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

Mystery-Bouffe (Russian: - ; Misteriya-Buff) is a socialist dramatic play written by Vladimir Mayakovsky in 1918/1921. Mayakovsky stated in a preface to the 1921 edition that "in the future, all persons performing, presenting, reading or publishing "Mystery-Bouffe" should change the content, making it contemporary, immediate, up-to-the-minute."

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Vladimir Mayakovsky took from 1918 to 1921 to write the play Mystery-Bouffe.
****
Answer:
Yes