<http://schema.org/telephone>
"+84-964-080-999"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thammynangnguc.vn/tu-van-nang-nguc-bang-mo-tu-than/nang-nguc-o-tham-my-thu-cuc-co-chi-phi-bao-nhieu.html>