About: http://webisa.webdatacommons.org/360218312

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	PDX1-negative definitive endoderm cells can be prepared by differentiating pluripotent cells, such as embryonic stem cells, as described herein or by any other known methods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com