About: http://webisa.webdatacommons.org/48463687

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	Paper particles, dust, chemical paper contaminates, ink and other dirt and debris collect on the optical scanner and create streaks, smudges and lines in the machine transmission copies.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com