question: How many known works of Chopin 's music were on YouTube up to the beginning of 2014 ?
answer: nearly 1,500
turker_answer: Nearly 1,500 known works of Chopin 's music were on YouTube up to the beginning of 2014 .
rule-based: Nearly 1,500 known works of Chopin 's music were on YouTube up to the beginning of 2014 .