About: http://webisa.webdatacommons.org/311470522

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	problems such as diseases, acid soil, deteriorating water quality, seepage of water through dikes,
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com