<http://webisa.webdatacommons.org/prov/341951890>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273123404> .
<http://webisa.webdatacommons.org/273123404>	<http://www.w3.org/ns/prov#value>	"The well planned provision of water supply, waste disposal, power and other services will avoid slum conditions and increase the welfare of inhabitants." .
<http://webisa.webdatacommons.org/prov/231193667>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273123404> .
<http://webisa.webdatacommons.org/273123404>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/273123404>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbia.edu> .