question: OPTIONS:
- yes
- no
In 1886, Frank Julian Sprague invented the first practical DC motor, a non-sparking motor that maintained relatively constant speed under variable loads.
Which inventor created the first useful DC motor?

answer: yes

[Q]: Sentence: More recently, Dr. Babasaheb Ambedkar attempted to create a single, combined document of Buddhist principles in "The Buddha and His Dhamma". Question: Dr. Babasaheb Ambedkar attempted to create a single combined document with all Buddhist principles and called it? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The Royal College of Chemistry was established by private subscription in 1845 as there was a growing awareness that practical aspects of the experimental sciences were not well taught and that in the United Kingdom the teaching of chemistry in particular had fallen behind that in Germany." provide a valid answer to "What was not well taught that led to the founding of the Royal College of Chemistry?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Once this limit is achieved Rajasthan will become a leader in Crude extraction in Country." answer the question "What are earnings from crude oil in Rajasthan expected to be in 2013?" OPTIONS:
- yes
- no

A: no

Does the sentence "A user can access, play, and add music on a second computer if an iPod is set to manual and not automatic sync, but anything added or edited will be reversed upon connecting and syncing with the main computer and its library." provide a valid answer to the question "How many hosts are recognized by an iPod the first time they're used?" OPTIONS:
- yes
- no

A: no

Does the sentence "The Mahabharata compliments them as "the all-knowing Yavanas" (sarvajnaa yavanaa) i.e. "The Yavanas, O king, are all-knowing; the Suras are particularly so." provide a valid answer to the question "Who said "The Greeks, though impure, must be honored since they were trained in sciences and therein, excelled others...."" OPTIONS:
- yes
- no

A:
no