<http://webisa.webdatacommons.org/133929737>	<http://www.w3.org/ns/prov#value>	"To shorten the half-life of persulfate initiators, reducing agents such as ammonium bisulfite or sodium metabisulfite, with or without metal catalyst salts such as Fe, can be used." .
<http://webisa.webdatacommons.org/prov/142132495>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133929737> .
<http://webisa.webdatacommons.org/133929737>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/133929737>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .