<http://schema.org/headline>
"Martin Luther King, Jr. &amp;#8216;I Have A Dream&amp;#8217; Speech [VIDEO]"^^<http://www.w3.org/2001/XMLSchema#string>
<http://hiphopwired.com/2012/01/16/martin-luther-king-jr-i-have-a-dream-speech-transcript-video/>