About: http://webisa.webdatacommons.org/448014285

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	An Iframe is a floating frame that can be inserted anywhere within a web page.
http://www.w3.org/ns/prov#wasQuotedFrom	usablelayout.com