About: http://webisa.webdatacommons.org/334836516

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	It should be noted that certain grocery and specialty chains, such as Costco, Hickory Farms, General Nutrition centres, and occasionally Safeway often provide free samples of promotional items.
http://www.w3.org/ns/prov#wasQuotedFrom	about.com