<http://webisa.webdatacommons.org/121745286>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<rttnews.com> .
<http://webisa.webdatacommons.org/prov/411102978>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121745286> .
<http://webisa.webdatacommons.org/121745286>	<http://www.w3.org/ns/prov#value>	"Grey matter is linked to functions such as memory, attention, decision-making and self-regulation.This is the first study to associate premature aging of the brain with chronic cocaine abuse." .
<http://webisa.webdatacommons.org/121745286>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .