About: http://webisa.webdatacommons.org/447742254

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	Ephedrine is a precursor for the illegal preparation of amphetamines, therefore a quick and reliable detection system for its presence is essential.
http://www.w3.org/ns/prov#wasQuotedFrom	rsc.org