Pandoc
  Meta { unMeta = fromList [] }
  [ Para
      [ Str "I want "
      , Span
          ( ""
          , [ "comment-start" ]
          , [ ( "id" , "0" )
            , ( "author" , "Jesse Rosenthal" )
            , ( "date" , "2016-05-09T16:13:00Z" )
            ]
          )
          [ Str "I left a comment." ]
      , Str "some text to have a comment "
      , Span ( "" , [ "comment-end" ] , [ ( "id" , "0" ) ] ) []
      , Str "on it."
      ]
  , Para
      [ Str "This is "
      , Span
          ( ""
          , [ "comment-start" ]
          , [ ( "id" , "1" )
            , ( "author" , "Jesse Rosenthal" )
            , ( "date" , "2016-05-09T16:13:00Z" )
            ]
          )
          [ Str "A comment across paragraphs." ]
      , Str "a new paragraph."
      ]
  , Para
      [ Str "And so"
      , Span ( "" , [ "comment-end" ] , [ ( "id" , "1" ) ] ) []
      , Str " is this."
      ]
  , Para
      [ Str "One "
      , Span
          ( ""
          , [ "comment-start" ]
          , [ ( "id" , "2" )
            , ( "author" , "Jesse Rosenthal" )
            , ( "date" , "2016-05-09T16:14:00Z" )
            ]
          )
          [ Str "This one has multiple paragraphs. \182 See?" ]
      , Str "more"
      , Span ( "" , [ "comment-end" ] , [ ( "id" , "2" ) ] ) []
      , Str ". And this is one with a "
      , Span
          ( ""
          , [ "comment-start" ]
          , [ ( "id" , "3" )
            , ( "author" , "Jesse Rosenthal" )
            , ( "date" , "2016-06-22T14:35:00Z" )
            ]
          )
          [ Str "Do something." ]
      , Span
          ( ""
          , [ "comment-start" ]
          , [ ( "id" , "4" )
            , ( "author" , "Jesse Rosenthal" )
            , ( "date" , "2016-06-22T14:36:00Z" )
            ]
          )
          [ Str "Do something else." ]
      , Str "comment in a comment"
      , Span
          ( "" , [ "comment-end" ] , [ ( "id" , "3" ) ] )
          [ Span ( "" , [ "comment-end" ] , [ ( "id" , "4" ) ] ) [] ]
      , Str "."
      ]
  ]