[Q]: Sentence: A wax candle produces on the close order of 13 lumens, a 60 watt incandescent lamp makes around 700 lumens, and a 15-watt compact fluorescent lamp produces about 800 lumens, but actual output varies by specific design. Question: Huge much light does a 13 W compact fluorescent lamp produce equivalent to a incandescent light bulb.
++++++++++
[A]: yes

[Q]: Sentence: Certain rot-producing fungi impart to wood characteristic colors which thus become symptomatic of weakness; however an attractive effect known as spalting produced by this process is often considered a desirable characteristic. Question: What's the name for the pretty coloring effect caused in some wood by rot-producing fungi?
++++++++++
[A]: yes

[Q]: Sentence: Belgian polar explorer Alain Hubert stated: "This base will be the first of its kind to produce zero emissions, making it a unique model of how energy should be used in the Antarctic." Question: What unique characteristic does the Princess Elizabeth station feature?
++++++++++
[A]:
no