About: http://webisa.webdatacommons.org/210228339

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	All that was needed was to keep the contents from drying out, and to keep them clean, as from dust and other unwanted materials.
http://www.w3.org/ns/prov#wasQuotedFrom	sha.org