About: http://webisa.webdatacommons.org/210987567

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	Some example types of envelopes are billing, proxy, direct mail, correspondence, storage and filing envelopes and overnight carriers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au