[Q]: The Toffee Crisp bar is a chocolate bar first manufactured in the United Kingdom by Mackintosh's in 1963. It is now produced by Nestle in the UK. It consists of puffed rice embedded in soft toffee and shaped into a rectangular cuboid, the whole bar being covered by milk chocolate. The Toffee Crisp bar is produced entirely by hand. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Jon Ryan Schaffer (born March 15, 1968) is an American heavy metal musician. He is best known as the guitarist and last remaining original member of the Florida-based heavy metal band Iced Earth, which he formed in 1985 under the name "Purgatory". He also sings in his side project Sons of Liberty and played guitar for Demons and Wizards, his collaboration with Blind Guardian frontman Hansi Kursch.

Based on the paragraph above can we conclude that "Schaffer never played anything but heavy metal."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: Nashville West was covered by rush.
Nashville West was a short-lived American country rock quartet that was briefly together in the late 1960s. The group comprised multi-instrumentalist Gene Parsons, guitarist Clarence White, singer-guitarist-fiddler Gib Guilbeau and bassist Wayne Moore. Parsons and White left the band to join The Byrds while Guilbeau and Parsons later joined the Flying Burrito Brothers.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Tillya tepe, Tillia tepe or Tilla tapa (Persian: ) or (literally "Golden Hill" or "Golden Mound") is an archaeological site in the northern Afghanistan province of Jowzjan near Sheberghan, excavated in 1978 by a Soviet-Afghan team led by the Greek-Russian archaeologist Viktor Sarianidi, a year before the Soviet invasion of Afghanistan. The hoard is often known as the Bactrian gold.
Tillya tepe is a vastly historical place. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Beilin District was implemented in 1955.
Context: Beilin District () is one of nine districts of Xi'an, the capital of Shanxi province, China. The well-known Small Wild Goose Pagoda is also located in the district. The smallest, but most densely populated, of Xi'an's county-level divisions, it borders the districts of Xincheng to the northeast, Yanta to the south, and Lianhu to the northwest.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

input hypothesis: After the Empire of China invaded and occupied the Northeast in 1931, the Chinese Communist Party organized small anti-Japanese guerrilla units
Context: After the Empire of Japan invaded and occupied the Northeast in 1931, the Chinese Communist Party organized small anti-Japanese guerrilla units, and formed their own Northeastern People's Revolutionary Army, dedicated to social revolution, but these were dwarfed by the Anti-Japanese Volunteer Armies which had been raised by their anti-Japanese, patriotic appeal.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
No