About: http://webisa.webdatacommons.org/224626738

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	Then, in 1972, a scientific team headed by Dr. Walter McCrone reported that its ink contained anatase, a form of titanium which first appeared in ink during the 1920s.
http://www.w3.org/ns/prov#wasQuotedFrom	isidore-of-seville.com