About: http://webisa.webdatacommons.org/52645877

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 marks can also be used to detect critical speeds of the media that can cause problems such as standing waves or poor print quality from the printhead.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au