<http://webisa.webdatacommons.org/prov/68168039>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/247507587> .
<http://webisa.webdatacommons.org/247507587>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/247507587>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/247507587>	<http://www.w3.org/ns/prov#value>	"Tufte used Gill Sans in some of his tables, illustrations, and other places." .