About: http://webisa.webdatacommons.org/222991781

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	Caffeine, whether in tea or coffee, is a stimulant which can cause anxiety and disrupt the sleep cycle if taken in excess (you don???t need a study to show you that!), as well as leading to withdrawal effects such as headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	nutritionfacts.org