About: http://webisa.webdatacommons.org/199406307

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	To this point, the access protocols have all involved penetrating the tissue using a needle, cannula, trocar, or other penetrating instrument.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk