About: http://webisa.webdatacommons.org/392343362

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	He and others believe the reason many cancers return after treatment is that radiation and most forms of chemotherapy kill the quickly dividing cells but leave a significant fraction of the cancer stem cells unharmed.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu