About: http://webisa.webdatacommons.org/153603236

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	It is to be understood that the term preformed opening refers to the membrane including an opening which is open when the membrane is deformed and which is closed when the membrane is in its normal undeformed state.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es