<https://blockchainvietnam.vn/#/schema/person/679e96782722bcf753a564f806f0a1ad>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blockchainvietnam.vn/ban-tin-kinh-te-thi-truong-14-02-2020-gia-xang-co-the-giam-sau-thdt/>