About: http://webisa.webdatacommons.org/152336314

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	But instead of using a laser and computer, the sample is treated so that certain types of cells change color when seen under a microscope.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org