 today, without the need for an extension of HTML or the Web Annotation
                    Vocabulary [[annotation-vocab]]. These approaches rely on existing mechanisms, e.g., RDFa, JSON-LD,
                    fragment identifiers, to embed annotations and elements of annotations within HTML documents. </p>

                <p>This document also neither addresses nor proposes user interface implementations. Some illustrations included have been
                   drawn from demonstration or developmental 