<http://schema.org/headline>
"Des cellules souches canc\u00E9reuses li\u00E9es aux r\u00E9cidives"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/08/06/des-cellules-souches-canc_n_1748219.html>