<http://webisa.webdatacommons.org/prov/116838615>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/68730793> .
<http://webisa.webdatacommons.org/68730793>	<http://www.w3.org/ns/prov#value>	"It also harms plants such as lichens." .
<http://webisa.webdatacommons.org/68730793>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pc.gc.ca> .
<http://webisa.webdatacommons.org/68730793>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .