input hypothesis: Porl King can write songs.
Context: Porl King, born 19 October 1967 on the Wirral Peninsula in England, first achieved public acclaim and success as the singer, songwriter and guitarist for the goth band Rosetta Stone from their inception in the late 1980s through to their demise in 1998. Since disbanding Rosetta Stone in 1998, he has pursued a career in digital audio and Pro Tools production.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes

Context:
Rosetta Stone Language Learning is proprietary computer-assisted language learning (CALL) software published by Rosetta Stone Inc. The software uses images, text, and sound to teach words and grammar by spaced repetition, without translation. Rosetta Stone calls its approach Dynamic Immersion (a term which has been trademarked).
Hypothesis: The person who created Rosetta Stone software is not really named Rosetta Stone. OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say

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

The South Kalgoorlie Gold Mine is a gold mine located south-west of Kalgoorlie, Western Australia. The mine is sometimes also referred to as "South Kal Mines - New Celebration", being a merger of the former "New Celebration Gold Mine" and the "Jubilee Gold Mine", which were combined in 2002.

Sentence: The South Kalgoorlie Gold Mine is in the SW.

Output: Yes

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

Andrey Ermakov (Russian: ), (born May 27, 1987) is a Russian ballet dancer, a winner of 'Soul of Dance' award (Russian 'Ballet' magazine, 2013), who performs as a soloist with the Mariinsky Ballet (formerly the Kirov Ballet).

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Andrey Ermakov has performed all over the world.
****
Answer:
It's impossible to say

[Q]: Polo (Persian: "chogan") is a team sport played on horseback. The objective is to score goals against an opposing team. Players score by driving a small white plastic or wooden ball into the opposing team's goal using a long-handled mallet. The traditional sport of polo is played on a grass field up to 300 by . Each polo team consists of four riders and their mounts. Polo is only played by incredibly wealthy people. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: "First Date" is a song by American hip hop recording artist 50 Cent, released on October 3, 2012, as a single from his upcoming sixth studio album "Street King Immortal", set to be released in second quarter of 2013 after his fifth studio album, Animal Ambition. The song, produced by 45 Music, features fellow American rapper Too Short. 45 Music produced all of the songs on 50 Cent's sixth studio album. OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
It's impossible to say