<http://webisa.webdatacommons.org/prov/293206294>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/326940970> .
<http://webisa.webdatacommons.org/326940970>	<http://www.w3.org/ns/prov#value>	"There are either 15 or 21 question types featured on each paper, although papers using all 21 types are by far the most common." .
<http://webisa.webdatacommons.org/326940970>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<appszoom.com> .
<http://webisa.webdatacommons.org/326940970>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .