About: http://webisa.webdatacommons.org/293327769

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	In contrast, a hydrogel injected into a blood vessel, muscle, or other tissue has essentially no surface for viewing a visualization agent because its surface area is essentially engaged with tissues of the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com