<http://webisa.webdatacommons.org/123682749>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<jhu.edu> .
<http://webisa.webdatacommons.org/prov/204439472>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/123682749> .
<http://webisa.webdatacommons.org/123682749>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/123682749>	<http://www.w3.org/ns/prov#value>	"and economic networks.1 These included such cities as Milan,..." .