About: http://webisa.webdatacommons.org/146568320

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	However, several problems such as including severe toxicities, resistance, evaluation of response, and lack of predictive biomarkers still remain.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca