question: OPTIONS:
- yes
- no
As in most of eastern China the ethnic makeup of Nanjing is predominantly Han nationality (98.56 percent), with 50 other minority nationalities.
What is the overwhelming ethnic majority in Nanjing?

answer: yes

[Q]: Sentence: In 2009, West collaborated with Nike to release his own shoe, the Air Yeezys, with a second version released in 2012. Question: What company worked with Kanye in 2009 to create his own shoe line? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Another unofficial but much more well-known mascot is Ronnie "Woo Woo" Wickers who is a longtime fan and local celebrity in the Chicago area." provide a valid answer to "What did Harry Caray dub Wickers?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "The factory is now the Eli Whitney Museum, which has a particular emphasis on activities for children and exhibits pertaining to the A. C. Gilbert Company." answer the question "What invention, for which he is primarily known, did Eli Whitney develop in New Haven?" OPTIONS:
- yes
- no

A: no

Does the sentence "The turbulent history of the area, particularly due to expansion of the Ottoman Empire, resulted in a patchwork of dialectal and religious differences." provide a valid answer to the question "What specific historical event caused a group of religious and verbal differences in South Slavic dialect?" OPTIONS:
- yes
- no

A: yes

Does the sentence "MIDI files also cannot be played, but can be converted to audio files using the "Advanced" menu in iTunes." provide a valid answer to the question "What does DRM stand for?" OPTIONS:
- yes
- no

A:
no