<http://webisa.webdatacommons.org/prov/21498221>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100859336> .
<http://webisa.webdatacommons.org/100859336>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<realsig.com> .
<http://webisa.webdatacommons.org/prov/239101210>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100859336> .
<http://webisa.webdatacommons.org/100859336>	<http://www.w3.org/ns/prov#value>	"The Model AF uses any standard writing instrument such as fountain or ballpoint pens, pencils or felt markers." .
<http://webisa.webdatacommons.org/100859336>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .