<http://webisa.webdatacommons.org/prov/96142116>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227946854> .
<http://webisa.webdatacommons.org/227946854>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wattsupwiththat.com> .
<http://webisa.webdatacommons.org/227946854>	<http://www.w3.org/ns/prov#value>	"Alexander K says: November 27, 2010 at 2:40 am In our high school geography classes in the 1950s we learnt about places such as Mexico City and Phoenix, Arizona, which sunk and continue to sink due to artesian bores pumping water out from under relatively recent urban settlement and development." .
<http://webisa.webdatacommons.org/prov/39884973>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227946854> .
<http://webisa.webdatacommons.org/227946854>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .