About: http://webisa.webdatacommons.org/299317854

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	Scientists once thought the main source of wealth in the deep sea lay in beds of potato-size rocks that could be mined for such common metals as iron and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com