[Q]: Sentence: After the failed union of Sweden and Norway of 13191365, the pan-Scandinavian Kalmar Union was instituted in 1397. Question: Denmark and Norway remained in the Kalmar Union until what year?
++++++++++
[A]: no

[Q]: Sentence: In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. Question: What happened to the BeiDou-1D satellite that needed to be repaired?
++++++++++
[A]: no

[Q]: Sentence: It began with the Baroque era, running from roughly 1600 to the middle of the 18th century. Question: What era did the classical era follow?
++++++++++
[A]:
yes