About: http://webisa.webdatacommons.org/429578061

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	Pittsburgh and other places in Pennsylvania and West Virginia had long suffered from periodic flooding of the Monongahela River, including major floods in 1888 and 1907.
http://www.w3.org/ns/prov#wasQuotedFrom	wvencyclopedia.org