About: http://webisa.webdatacommons.org/123480839

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	A ???marking agent??? is defined herein as being either ink, toner, or other agent that is employed to generate images on print media.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com