About: http://webisa.webdatacommons.org/383850128

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	The latest Polish alert system has been developed to warn people in crisis about storms, tornados, floods and other disasters, as well as to provide evacuation data such as maps, routes and instructional videos.
http://www.w3.org/ns/prov#wasQuotedFrom	un-spider.org