About: http://webisa.webdatacommons.org/224756451

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	The thickness of the membrane is usually 10 to 1000 ??m, particularly 50 to 300 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com