About: http://webisa.webdatacommons.org/247759609

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	Right up into the twentieth century, the silting up of the islands was a serious problem.
http://www.w3.org/ns/prov#wasQuotedFrom	schools-wikipedia.org