About: http://webisa.webdatacommons.org/141309274

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	By incorporating public alert data from authoritative sources into Google Search, Google Maps, and other Google properties we aim to simplify the process of finding emergency information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com