Does "Chopin's successes as a composer and performer opened the door to western Europe for him, and on 2 November 1830, he set out, in the words of Zdzisaw Jachimecki, "into the wide world, with no very clearly defined aim, forever."" contain the correct answer to "On what date did Frederic begin his journey into Western Europe?"
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A: yes

question: OPTIONS:
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It also oversaw the provision of urban amenities in Asmara and Massawa, and employed many Eritreans in public service, particularly in the police and public works departments.
In what areas of public service were Eritreans particularly employed?

answer: yes

[Q]: Sentence: His waltzes were also written specifically for the salon recital rather than the ballroom and are frequently at rather faster tempos than their dance-floor equivalents. Question: What was Chopin responsible for making popular with Euorpeans? OPTIONS:
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[A]: no

Q: Does "Moltke had originally planned to keep Bazaine's army on the Saar River until he could attack it with the 2nd Army in front and the 1st Army on its left flank, while the 3rd Army closed towards the rear." provide a valid answer to "Which battle was the second of three key French losses?"?
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A: no

Problem: Does "He belonged to PAIGC (African Party for the Independence of Guinea and Cape Verde), one of the two major political parties in Guinea-Bissau, along with the PRS (Party for Social Renewal)." answer the question "Besides the PAIGC, what is the other major political party?" OPTIONS:
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A: yes

Does "In their attempt to ensure white supremacy decades after emancipation, in the early 20th century, most southern states created laws based on the one-drop rule, defining as black, persons with any known African ancestry." contain the correct answer to "Why were laws like the one drop rule enacted?"
OPTIONS:
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A:
yes