<http://schema.org/mpn>
"BLK360FLY.z\u00E1novn\u00ED"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/zanovni-360fly-360-outdoorova-kamera-1504-x-1504-wifi-5-atm-32gb-cerna-bazar+dp296874/>