<http://schema.org/ingredients>
"1 r\u00F4ti de porc de 1,5kg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cuisineaz.com/recettes/roti-de-porc-au-miel-et-meli-melo-de-fruits-d-hiver-37255.aspx>