<https://nami.io/tin-tuc/nami-chinh-thuc-niem-yet-rice-token-rice/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nami.io/uncategorized-vi/nami-chinh-thuc-niem-yet-rice-token-rice/?ref=blog.nami.exchange>