About: http://webisa.webdatacommons.org/212097627

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	The practice has evolved from offering trinkets like T-shirts and key chains to discounts on health insurance premiums and other valuable rewards such as the travel premiums that Vitality offers.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu