<http://webisa.webdatacommons.org/406482316>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<virginia.edu> .
<http://webisa.webdatacommons.org/prov/294814722>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/406482316> .
<http://webisa.webdatacommons.org/406482316>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/406482316>	<http://www.w3.org/ns/prov#value>	"This was covered first with anything available, such as brush or coarse reeds from the river bank, and then with earth topped with sod." .