About: http://webisa.webdatacommons.org/76211386

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the New World, cities such as New York, Boston, Charleston and San Francisco became transport hubs because of the large numbers of ocean-going vessels their harbours could easily and safely accommodate.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com