About: http://webisa.webdatacommons.org/47467776

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	Regarding step 506, security access may either be required only once when the request signal is initially received or else it may be required every time when a signal is received.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com