<http://schema.org/about>
"In director Alfonso Cuar\u00F3n's new movie, actress Sandra Bullock stars as an astronaut who suddenly finds herself floating uncontrollably in space."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/defining-gravity-bullock-cuaron-talk-about-the-meaning-of-the-title>