[Q]: Sentence: During the Five Dynasties and Ten Kingdoms period of China (907960), while the fractured political realm of China saw no threat in a Tibet which was in just as much political disarray, there was little in the way of Sino-Tibetan relations. Question: When did the Song dynasty take place? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "As of 2000[update], there were 59,948 people who were single and never married in the municipality." provide a valid answer to "Where there more married or single people in Bern in 2000?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "The musicologist Arthur Hedley has observed that "As a pianist Chopin was unique in acquiring a reputation of the highest order on the basis of a minimum of public appearancesfew more than thirty in the course of his lifetime." answer the question "In 1833 with whom with Chopin work to get his music published?" OPTIONS:
- yes
- no

A: no

Does the sentence "PV converts light into electric current using the photoelectric effect." provide a valid answer to the question "What is solar power?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "Sharks appeared about 450 Mya, amphibians about 400 Mya, reptiles about 350 Mya, and mammals about 200 Mya." a good answer to the question "Sharks appeared at about how many Mya?" OPTIONS:
- yes
- no
Answer:
yes

[Q]: Sentence: As part of the Mycenaean heritage that survived, the names of the gods and goddesses of Mycenaean Greece (e.g. Zeus, Poseidon and Hades) became major figures of the Olympian Pantheon of later antiquity. Question: What were the names of some of the figures for the established religion that are based on ancestral ties ? OPTIONS:
- yes
- no
++++++++++
[A]:
yes