<http://webisa.webdatacommons.org/prov/456936572>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/271113296> .
<http://webisa.webdatacommons.org/271113296>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<w3.org> .
<http://webisa.webdatacommons.org/271113296>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/293450011>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/271113296> .
<http://webisa.webdatacommons.org/271113296>	<http://www.w3.org/ns/prov#value>	"RDFa is a specification for attributes to be used with languages such as HTML and XHTML to express structured data." .