[Q]: Sentence: The Czechs' language separated from other Slavic tongues into what would later be called Old Czech by the thirteenth century, a classification extending through the sixteenth century. Question: By the thirteenth century, what had the Czech language separated from? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "In the Eastern Catholic Church, green is the color of Pentecost." provide a valid answer to "What is green the color of in the Eastern Catholic Church?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Some sources consider the 1940s and 1950s to have been the start of the "pesticide era."" answer the question "When were laws first created to regulate pesticides?" OPTIONS:
- yes
- no

A: no

Does the sentence "Hidalgo attempted to reach the United States and gain American support for Mexican independence." provide a valid answer to the question "Which country had Hidalgo attempted to reach to gain support?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "Surrounded by the Yangtze River and mountains, Nanjing also enjoys beautiful natural scenery." a good answer to the question "What is Nanjing surrounded by?" OPTIONS:
- yes
- no
Answer:
yes

[Q]: Sentence: On November 2, 1988, many started to slow down, because they were running a malicious code that demanded processor time and that spread itself to other computers the first internet "computer worm". Question: How many computers were connected to the internet in 1988? OPTIONS:
- yes
- no
++++++++++
[A]:
no