About: http://webisa.webdatacommons.org/211599971

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 upper limit to the mean diameter is preferably less than 20 ??m and particularly preferably less than 5 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com