<http://webisa.webdatacommons.org/250128117>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<brainblogger.com> .
<http://webisa.webdatacommons.org/prov/70612748>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250128117> .
<http://webisa.webdatacommons.org/prov/196325726>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250128117> .
<http://webisa.webdatacommons.org/250128117>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/250128117>	<http://www.w3.org/ns/prov#value>	"With 98% of modern drugs unable to cross the blood-brain barrier, the brain is a particularly difficult part of the body to target selectively." .