<http://webisa.webdatacommons.org/194129875>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/prov/23472439>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/194129875> .
<http://webisa.webdatacommons.org/194129875>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/194129875>	<http://www.w3.org/ns/prov#value>	"Many of those qualified to make them agree that age boundaries are elastic, dependent on individuals, education, social milieu, and other circumstances." .