About: http://webisa.webdatacommons.org/444096889

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	Theoretically, khat may increase the stimulant effects if taken with stimulant herbs and supplements, such as guarana or ephedra.
http://www.w3.org/ns/prov#wasQuotedFrom	livingnaturally.com