<http://schema.org/headline>
"El d\u00F3lar se hundi\u00F3 40 centavos y cerr\u00F3 a $15,48 en la City"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.infobae.com/2016/03/03/1794470-el-dolar-se-hundio-40-centavos-y-cerro-1548-la-city/>