About: http://webisa.webdatacommons.org/180722091

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	These back to back floods were a disaster to the Mississippi Valley and had the effect of turning national attention to the burdens of flood control for the alluvial valley.
http://www.w3.org/ns/prov#wasQuotedFrom	leveeboard.org