About: http://webisa.webdatacommons.org/24079231

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	If the call, notwithstanding a free offer or other information, is intended to offer property, goods, or services for sale either during the call or in the future, that call is an advertisement.
http://www.w3.org/ns/prov#wasQuotedFrom	jdsupra.com