About: http://webisa.webdatacommons.org/49960923

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	LITHOGRAPHY. Schoolroom wall map of the heavens with astrophysical formulae how to calculate mathematically gravity, acceleration and other phenomenon.
http://www.w3.org/ns/prov#wasQuotedFrom	murrayhudson.com