<http://schema.org/productID>
"sku:90403376"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/85quot-samsung-qm85duhd-3840x2160-169-direct-led-blu-450cdm2-50001-vgadvidphdmi-cerna+dp260324/>