<http://webisa.webdatacommons.org/423460760>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sulc.edu> .
<http://webisa.webdatacommons.org/423460760>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/423460760>	<http://www.w3.org/ns/prov#value>	"These buttons are sometimes clearly labeled and other times are just marked by obscure symbols." .
<http://webisa.webdatacommons.org/prov/497531639>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/423460760> .