About: http://webisa.webdatacommons.org/248234734

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	dies have demonstrated some positive effects, especially with regard to tasks involving attention and concentration.
http://www.w3.org/ns/prov#wasQuotedFrom	life-enhancement.com