About: http://webisa.webdatacommons.org/308582240

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 some embodiments, a material such as a medical instrument can be passed into the pericardial space without the use of a material transport tube.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com