About: http://webisa.webdatacommons.org/377504464

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	Not only have I found these at Walgreens but grocery stores such as Kroger and Giant Eagle.
http://www.w3.org/ns/prov#wasQuotedFrom	slickdeals.net