About: http://webisa.webdatacommons.org/76303759

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	On the other hand, it will be perceived that when the forceps or other instrument is inserted to occupy the position shown in FIG. 1, the instrument itself closes the valve opening inside valve chamber 28.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es