[Q]: Left Hand Spring was a well-known watering stop on the old Chisholm Trail in present-day Blaine County, Oklahoma. The spring was named for "Left Hand", an Arapaho chief. Jesse Chisholm died there in 1868 and is buried nearby. His grave is marked with a granite historical marker. Jesse Chisholm died of an illness in the winter of 1868. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Dr. Edward Vivian Scobie (1918 14 November 1996) was a Dominican-born journalist, magazine publisher and historian. He is best known for his research into the black history of Western Europe and his 1972 seminal book "Black Britannia: A History of Blacks in Britain".

Based on the paragraph above can we conclude that "Dr. Edward Scobie did no research into the black history of Western Europe."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Q: Phua Chu Kang Pte Ltd was a crime drama.
Phua Chu Kang Pte Ltd, also known as PCK Pte Ltd or Phua Chu Kang for short ( in Chinese), was a Singaporean sitcom on MediaCorp TV Channel 5. The show debuted in Singapore in 1997. A sequel, "Phua Chu Kang Sdn Bhd" debuted on NTV7 on 25 March 2009 and aired in Singapore's MediaCorp TV Channel 5 on 6 October 2009.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No

Joel Rueben Madden (born Joel Rueben Combs; March 11, 1979) is the lead vocalist for the American pop punk band Good Charlotte, as well as a record producer, actor, DJ, and UNICEF Goodwill Ambassador. He is also part of the pop rock collaboration The Madden Brothers with his twin brother Benji Madden.
Joel Rueben Madden was the most popular member of the band OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: A number of findings in topology are named after Pavel Alexandrov.
Context: In the mathematical field of topology, the Alexandroff extension is a way to extend a noncompact topological space by adjoining a single point in such a way that the resulting space is compact. It is named for the Russian mathematician Pavel Alexandrov.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

input hypothesis: If mammals are recently extinct it means they've gone extinct the past 100 years.
Context: Recently extinct mammals are any mammal that went extinct since the year 1500 C. E., as defined by the International Union for Conservation of Nature (IUCN). Strong scientific records show that since the year 1500 roughly 80 mammal species have become extinct.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
No