About: http://webisa.webdatacommons.org/191948030

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	According to Barber, reefs were built with unsightly construction rubble, old planes or ships, tires and other materials unsuitable for the landfills.
http://www.w3.org/ns/prov#wasQuotedFrom	reefball.org