About: http://webisa.webdatacommons.org/249078428

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	Both devices can identify five different drug groups - cannabis, amphetamines including ecstasy, cocaine, opiates and benzodiazepines such as valium.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk