<https://doctorersal.ir/#/schema/offer/4643-0>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://doctorersal.ir/product/%D9%82%D8%B1%D8%B5-%D9%84%DB%8C%D9%88%D8%B1%DA%A9%D8%B1-30-%D8%B9%D8%AF%D8%AF/>