<http://webisa.webdatacommons.org/prov/107986728>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/298156785> .
<http://webisa.webdatacommons.org/298156785>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/298156785>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<couriernews.com> .
<http://webisa.webdatacommons.org/298156785>	<http://www.w3.org/ns/prov#value>	"ence between 20 and 22.Factors such as IQ and attention span didn???t explain why some first-graders did better than others." .