Problem: 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.

Based on the paragraph above can we conclude that "Nestle has been producing Toffee Crisp bars since 1963."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Q: The book was intended to be written in five volumes.
Edward Gibbon FRS ( ; 8 May 173716 January 1794) was an English historian, writer and Member of Parliament. His most important work, "The History of the Decline and Fall of the Roman Empire", was published in six volumes between 1776 and 1788 and is known for the quality and irony of its prose, its use of primary sources, and its open criticism of organised religion.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

The Overwatch World Cup 2017 is an "Overwatch" eSports tournament, organized by Blizzard Entertainment, the game's developer. It features 32 represented nations from around the world, with the final tournament taking place at the Anaheim Convention Center from November 3-4, 2017.
The Overwatch World Cup takes place every year at the Anaheim Convention Center from November 3-4 OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Robert Delaney studied in Rome.
Context: Robert Mills Delaney, sometimes incorrectly spelled Delany (1903-1956) was an American composer. He studied with Nadia Boulanger and Arthur Honegger in Paris, and was best known for his 1928 choral symphony, John Brown's Song, based on Stephen Benet's Pulitzer Prize winning poem "John Brown's Body".
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No

Context:
Mary Eliza Mahoney (May 7, 1845 January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.
Hypothesis: Mary Eliza Mahoney did not professionally train nurses because the African Americans created the united states in 1845 OPTIONS:
- Yes
- It's impossible to say
- No
No

Problem: Sierpe River (Spanish: "Rio Sierpe") is a river of Costa Rica. Boat traffic is common with both locals and tourists. A broad range of wildlife can be seen from the American Crocodile, various other reptile species, and exotic fish and birds. It joins the Rio Terraba.

Based on the paragraph above can we conclude that "The Sierpe River is an excellent place for tourists to visit."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say