About: http://webisa.webdatacommons.org/284782840

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is a very good point but for most of the symptoms that we are looking at, such as pain, the effect seems to be relatively short-lived - by that I mean a few hours - even though there is this small residual amount in the body.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk