About: http://webisa.webdatacommons.org/6254315

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	In its current form, Mobile Safari only supports Open In for documents displayed in the browser, such as PDFs that Safari can render.
http://www.w3.org/ns/prov#wasQuotedFrom	macstories.net