About: http://webisa.webdatacommons.org/261579987

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	By examining cancer tumor tissue, normal tissue, blood, bone marrow, and other body fluids, researchers may determine whether these samples contain cancer stem cells.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov