<http://webisa.webdatacommons.org/56530362>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/56530362>	<http://www.w3.org/ns/prov#value>	"Tip 17 may be any suitable material such as graphite, charcoal, crayon, chalk, or porous felt as already previously indicated." .
<http://webisa.webdatacommons.org/56530362>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/58445154>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/56530362> .