Assertion: html | /r/HasProperty | written
Facets:
Source sentences:
text: HTML that has been written to conform to both the HTML and XHTML specifications and which will therefore produce the same DOM tree whether parsed as HTML or XML is known as polyglot markup.
text: It can be authored using wysiwyg editors for HTML, or it can be generated via export filters from common word processing formats, or other SGML applications.
text: HTML 2.0 is the old standard for HTML (a written specification for it is developed and maintained by the W3C) and the set of tags that all browsers must support.
text: HTML is written using HTML elements, which consist of tags, primarily and opening tag and a closing tag.