About: http://webisa.webdatacommons.org/210219815

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	Also disclosed in this invention is a clipboard for receiving and retaining a sheet which can be blank or have printing thereon, such as a form, for writing and taking notes thereon in poorly lit or dark places.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com