About: http://webisa.webdatacommons.org/334465130

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 controller including a blocking unit that blocks any attempted registration request that occurs outside the first period.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com