About: http://webisa.webdatacommons.org/2142672

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	For example, ??7 nAChRs have been shown to play a significant role in enhancing cognitive function, including aspects of learning, memory and attention (Levin, E. D. J. Neurobiol. 2002; 53: 633-640).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com