About: http://webisa.webdatacommons.org/80447798

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	Explain each symbol used in the illustration, such as arrows, and other visual aids.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com