About: http://webisa.webdatacommons.org/4050277

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	A key section 814 identifies the type of content or assignments in content section 812; as shown, key section 814 may use icons or other symbols for identifying the assignments or content for particular units in units section 808.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com