About: http://webisa.webdatacommons.org/139163975

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	I???m not an Acrobat developer, but I assume the reason is that you may open different types of content, some of which may not use the Tools pane.
http://www.w3.org/ns/prov#wasQuotedFrom	acrobatusers.com