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<http://webisa.webdatacommons.org/prov/343207218>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439282283> .
<http://webisa.webdatacommons.org/439282283>	<http://www.w3.org/ns/prov#value>	"database - How many kinds of address\" are there? - Geographic Information Systems Stack Exchange" .
<http://webisa.webdatacommons.org/439282283>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .