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<http://webisa.webdatacommons.org/210287701>	<http://www.w3.org/ns/prov#value>	"Clasen, C. M. Substance Abuse plays an important role in the number of children being raised by grandparents and other relatives" .
<http://webisa.webdatacommons.org/210287701>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<confex.com> .
<http://webisa.webdatacommons.org/prov/461781150>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/210287701> .