[Q]: Sentence: While this may affect the choice of an antenna, an antenna's impedance can also be adapted to the desired impedance level of a system using a matching network while maintaining the other characteristics (except for a possible loss of efficiency). Question: What factor would result in a desired feedback independence?
++++++++++
[A]: no

[Q]: Sentence: The Duomin (Chinese: ; pinyin: duo min; WadeGiles: to-min) are a caste of outcasts in this province. Question: What does 'si-min' mean?
++++++++++
[A]: no

[Q]: Sentence: Miyamoto explained in interviews that the graphical style was chosen to satisfy demand, and that it better fit the theme of an older incarnation of Link. Question: How long did it take to implement riding horses in a believable manner?
++++++++++
[A]:
no