<https://secure.gravatar.com/avatar/5410678fc248b6f66afe59e440e9702f?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mundo-nipo.com/noticias-2/02/03/2015/toyota-pretende-produzir-6-mil-carros-movidos-a-hidrogenio-ate-2017/>