#commentary__comment  a written explanation or criticism or illustration that is added to a book or other textual material; "he wrote an extended comment on the proposal"
  supertype:  #statement  a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc; "according to his statement he was in London on that day"
  subtype:  #annotation__note__notation  a comment (usually added to a text); "his notes were appended at the end of the article"
     subtype:  #quotation__citation__credit__reference__mention  a short note acknowledging a source of information or quoting a passage; "the student's essay failed to list several important citations"; "the article includes mention of similar clinical cases"
        subtype:  #photo_credit__photocredit  a note acknowledging the source of a published photograph
        subtype:  #cross-reference__crossreference__cross-index__crossindex  a reference at one place in a work to information at another place in the same work
     subtype:  #footnote  a note placed below the text on a printed page
     subtype:  #nota_bene__NB__N.B.  a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something; "the margins of his book were generously supplied with pencilled NBs"
     subtype:  #postscript__PS  a note appended to a letter after the signature

No statement uses or specializes #commentary; click here to add one.