About: http://webisa.webdatacommons.org/202370717

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	Since both albumen and black-and-white photos can fade and yellow over time, keep them in a cool, dry room such as a closet--not in the attic or basement, Norris said.
http://www.w3.org/ns/prov#wasQuotedFrom	udel.edu