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"Labor Day was first observed in the country on May 1, 1903, when some 100,000 workers marched to Malaca\u00F1ang. The country&amp;#039;s first official celebration of Labor Day, however, was 10 years later,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newsinfo.inquirer.net/185281/did-you-know-186>