About: http://webisa.webdatacommons.org/320427833

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	at least one of the sensors is a chemical sensor which detects the presence of a chemical in tissue surrounding the needle during the treatment. 31.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com