<http://webisa.webdatacommons.org/prov/229525975>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157769620> .
<http://webisa.webdatacommons.org/157769620>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/24840685>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157769620> .
<http://webisa.webdatacommons.org/157769620>	<http://www.w3.org/ns/prov#value>	"Water polluted with human and animal wastes can spread typhoid fever, cholera, dysentery, and other diseases." .
<http://webisa.webdatacommons.org/157769620>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thinkaboutit.eu> .