<http://webisa.webdatacommons.org/191948030>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<reefball.org> .
<http://webisa.webdatacommons.org/prov/455091428>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191948030> .
<http://webisa.webdatacommons.org/191948030>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/191948030>	<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." .