About: http://webisa.webdatacommons.org/211653454

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	The Library's analytical studies characterize the chemical composition and condition of materials including pigments, paints, inks, coatings, and substrates such as paper, parchment, and papyrus.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov