<http://webisa.webdatacommons.org/81439426>	<http://www.w3.org/ns/prov#value>	"Placing the wh-word in a question containing one at the end is uncommon except in what are known as echo questions:" .
<http://webisa.webdatacommons.org/81439426>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/348410830>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81439426> .
<http://webisa.webdatacommons.org/81439426>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .