<http://webisa.webdatacommons.org/prov/119712887>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421255283> .
<http://webisa.webdatacommons.org/421255283>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/421255283>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421255283>	<http://www.w3.org/ns/prov#value>	"In addition, they can be crosslinked using vulcanizing agents such as sulfur." .