<http://webisa.webdatacommons.org/326454210>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pfonline.com> .
<http://webisa.webdatacommons.org/326454210>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/57223320>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/326454210> .
<http://webisa.webdatacommons.org/326454210>	<http://www.w3.org/ns/prov#value>	"There are also mixtures of ferric sulfate, hydrogen peroxide and other chemicals that are used effectively in desmutting baths." .