<http://webisa.webdatacommons.org/prov/57976518>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/42028078> .
<http://webisa.webdatacommons.org/42028078>	<http://www.w3.org/ns/prov#value>	"If the argument is an empty sequence," .
<http://webisa.webdatacommons.org/42028078>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<w3.org> .
<http://webisa.webdatacommons.org/42028078>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .