<https://www.sbsandco.com/blog/decoding-mli>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://sbsandco.com/article/document/taxability-of-services-undertaken-by-sub-contractors-through-main-contractors-for-units-in-sez>