<http://schema.org/description>
"Scientists in the UK are developing a new treatment that could halt the growth of tumours in patients with prostate cancer by targeting a key molecule that influences how tumours form new blood vessels. Matthew Stock reports"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2015/02/18/cutting-off-the-blood-supply-to-prostate?videoId=363234922>