xhtml2:start
http://www.w3.org/2002/06/xhtml2/#start
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
Refers to the first resource i ...... lection of chapters in a book.
@en
graph:default
https://triplydb.com/w3c/xhtml-link-types/graphs/default