<http://schema.org/alternateName>
"PromoGrad.bg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://promograd.bg/pazaruvane/inovatsiia-za-vasheto-zdrave-nakolenka-be-active-protiv-bolki-v-dolnata-chast-na-garba-i-krasta.31506>