<http://schema.org/target>
"http://www.news-medical.net/search.aspx?q={search_query}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.news-medical.net/news/20130419/Drug-that-targets-phosphate-does-not-improve-CVD-measures-in-patients-with-mild-kidney-disease.aspx>