About: http://webisa.webdatacommons.org/80543736

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	Its particle diameter is preferably about 1 ??m to 7 ??m, but the particle diameter may be larger, e.g. 10 ??m to 20 ??m or larger.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com