<http://webisa.webdatacommons.org/120471827>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/219847993>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120471827> .
<http://webisa.webdatacommons.org/prov/437278334>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120471827> .
<http://webisa.webdatacommons.org/120471827>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/120471827>	<http://www.w3.org/ns/prov#value>	"In this study, children with higher blood lead levels had internalizing problems, such as anxiety and depression, as well as some externalizing problems." .