<http://schema.org/mpn>
"NBFMP2721 \u0161ed\u00FD obzor"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.outdoorweb.cz/kalhoty/panske-32834/volny-cas-36696/NBFMP2721-SOB-panske-volnocasove-kalhoty>