<http://webisa.webdatacommons.org/310354500>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<si.edu> .
<http://webisa.webdatacommons.org/310354500>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/261677068>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310354500> .
<http://webisa.webdatacommons.org/310354500>	<http://www.w3.org/ns/prov#value>	"These techniques can be executed with several types of drawing pens, such as:" .