<http://webisa.webdatacommons.org/prov/208475393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450621996> .
<http://webisa.webdatacommons.org/450621996>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<contentmarketinginstitute.com> .
<http://webisa.webdatacommons.org/450621996>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/418301135>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450621996> .
<http://webisa.webdatacommons.org/450621996>	<http://www.w3.org/ns/prov#value>	"Water leaching through the mine waste and through the mine itself can pick up contaminants such as acids and metals, causing huge issues for ecosystems downstream." .