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<http://webisa.webdatacommons.org/372189815>	<http://www.w3.org/ns/prov#value>	"Data challenges, however, have persisted in some key areas such as water quality, water scarcity, and water management." .
<http://webisa.webdatacommons.org/372189815>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<issuu.com> .
<http://webisa.webdatacommons.org/372189815>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/503844602>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372189815> .