<http://schema.org/headline>
"Nel 2015 torna il segno positivo, ma la crescita \u00E8 fiacca"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.it/2016/02/12/istat-pil-crescita-frena_n_9216260.html?utm_hp_ref=italy&ir=Italy>