About: http://webisa.webdatacommons.org/443385551

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	Of course, a microscope or other optical means may be used for the sake of accuracy.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com