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<http://webisa.webdatacommons.org/10082641>	<http://www.w3.org/ns/prov#value>	"You have all the base maps more or less ready, you can load and compare data, and most of these services are for free." .
<http://webisa.webdatacommons.org/prov/3177339>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/10082641> .