<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ContactPoint>
<http://www.sansiri.com/thai/%E0%B8%9A%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A7>