<http://schema.org/url>
<http://www.zentnercollection.com/items/1343611/Antique-Japanese-Noh-Oni-Mask-Netsuke-Signature>
<http://www.trocadero.com/stores/zentner/items/1343611/Antique-Japanese-Noh-Oni-Mask-Netsuke-Signature>