<http://schema.org/height>
"500"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lainformacion.com/economia-negocios-y-finanzas/valores/el-ibex-35-sube-un-1-94-al-cierre-y-supera-los-9-400-puntos_QjXlqbspSwazQ4YOOhMCY3/>