<http://webisa.webdatacommons.org/257966027>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/224246251>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257966027> .
<http://webisa.webdatacommons.org/257966027>	<http://www.w3.org/ns/prov#value>	"Find out if today is a weekend:" .
<http://webisa.webdatacommons.org/257966027>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wolfram.com> .