<http://schema.org/item>
<http://www.guide-piscine.fr/nageur-debutant/diplome-natation/les-tests-de-l-ecole-de-natation-francaise-enf-2974_A>
<http://www.guide-piscine.fr/nageur-debutant/diplome-natation/le-pass-competition-2800_A>