About: http://webisa.webdatacommons.org/75309488

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 rotatable sample disk 10 is shown as being a circular plate, however, it is understood that the sample disk may be any other suitable shape such as rectangular or square.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com