<http://webisa.webdatacommons.org/149442740>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<earthlink.net> .
<http://webisa.webdatacommons.org/prov/508860731>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149442740> .
<http://webisa.webdatacommons.org/149442740>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/149442740>	<http://www.w3.org/ns/prov#value>	"On display are examples of maps dating from the 18th and" .