About: http://webisa.webdatacommons.org/158512074

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	--flooding (as Ravells points out), and some other disasters, such as tunnel collapses, and earthquakes
http://www.w3.org/ns/prov#wasQuotedFrom	cartographersguild.com