QUES: Q: Elimination of what helped the efficiency of diesel traction to go up?
A: The conversion of wheel bearings from plain to roller, increase of train weight, converting single track lines to double track (or partially double track), and the elimination of obsolete 2-axle freight cars increased the energy-efficiency of all types of traction: electric, diesel, and steam.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

Does "A life cycle study of one beer brand, including grain production, brewing, bottling, distribution and waste management, shows that the CO2 emissions from a 6-pack of micro-brew beer is about 3 kilograms (6.6 pounds)." contain the correct answer to "How many square feet is 2.5 square meters?"
OPTIONS:
- yes
- no

A: no

question: OPTIONS:
- yes
- no
After Austerlitz, Napoleon established the Confederation of the Rhine in 1806.
What is the name of the political body composed of German states established by Napoleon in 1806?

answer: yes

[Q]: Sentence: Settlements with palisades and weapon-traumatized bones have been discovered, such as at the Talheim Death Pit demonstrates "...systematic violence between groups" and warfare was probably much more common during the Neolithic than in the preceding Paleolithic period. Question: What site in Talheim suggests violent warfare in the Neolithic era? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Abu el-Haj concluded that this new "race science" calls attention to the importance of "ancestry" (narrowly defined, as it does not include all ancestors) in some religions and in popular culture, and people's desire to use science to confirm their claims about ancestry; this "race science", she argues, is fundamentally different from older notions of race that were used to explain differences in human behaviour or social status:" provide a valid answer to "What is fundamentally different from older notions of race?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "German reunification in 1990, in which the German Democratic Republic (East Germany) ascended into the Federal Republic, resulted in the addition of the re-established eastern states of Brandenburg, Mecklenburg-West Pomerania (in German Mecklenburg-Vorpommern), Saxony (Sachsen), Saxony-Anhalt (Sachsen-Anhalt), and Thuringia (Thuringen), as well as the reunification of West and East Berlin into Berlin and its establishment as a full and equal state." provide a valid answer to "What was it called when East Germany joined the republic?"?
OPTIONS:
- yes
- no
A:
yes