video::video_file.mp4[id="lindsey", role="watch"] >>> Document { docMeta = Meta { docTitle = [] , docTitleAttributes = Nothing , docAuthors = [] , docRevision = Nothing , docAttributes = fromList [ ( "sectids" , "" ) ] } , docBlocks = [ Block Attr ( [] , fromList [ ( "id" , "lindsey" ) , ( "role" , "watch" ) ] ) Nothing (BlockVideo (Target "video_file.mp4")) ] }