<http://webisa.webdatacommons.org/8731875>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/284000702>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8731875> .
<http://webisa.webdatacommons.org/8731875>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/8731875>	<http://www.w3.org/ns/prov#value>	"well as additives such as stabilizers and other materials that may be employed to enhance the removal of the highlighting ink." .