<http://webisa.webdatacommons.org/prov/428917473>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175778807> .
<http://webisa.webdatacommons.org/175778807>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/175778807>	<http://www.w3.org/ns/prov#value>	"Is it likely that such a CNS vitamin B12 deficiency might lead to symptoms of CFS, such as fatigue or cognitive/learning and memory dysfunction ?" .
<http://webisa.webdatacommons.org/175778807>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<seniorennet.be> .