About: http://webisa.webdatacommons.org/413984344

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Limited data suggest that high dosages can reduce the risk for all kinds of cancer, but more research is needed to draw a firm conclusion, the USPSTF said.
http://www.w3.org/ns/prov#wasQuotedFrom	healthday.com