[Q]: Sentence: On runways, green lights indicate the beginning of the runway for landing, while red lights indicate the end of the runway. Question: On runways, what indicate the end of the runway?
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[A]: yes

[Q]: Sentence: The largest reclamation efforts took place during the 19th century; beginning in 1807, the crown of Beacon Hill was used to fill in a 50-acre (20 ha) mill pond that later became the Haymarket Square area. Question: What famous disaster happened in Boston in 1872?
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[A]: no

[Q]: Sentence: This is because for disc jockeys ("DJs"), vinyl has an advantage over the CD: direct manipulation of the medium. Question: What is commonly preferred by DJs vinyl or CD?
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[A]:
no