About: http://webisa.webdatacommons.org/228752468

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 preferable that the sheet be up to 300 ??m, particularly up to 100 ??m and most particularly up to 20 ??m in thickness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com