<http://webisa.webdatacommons.org/prov/424921159>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/316504650> .
<http://webisa.webdatacommons.org/prov/287373706>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/316504650> .
<http://webisa.webdatacommons.org/316504650>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/316504650>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/316504650>	<http://www.w3.org/ns/prov#value>	"It is anticipated that the concrete chosen to form the wall could be any of a wide variety of known concretes containing cement and aggregates, such as sand and gravel." .