About: http://webisa.webdatacommons.org/90308423

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	where Round is a function returning the nearest whole number, pixel_index is the index of the pixel in the range direction with respect to the center of the text block (i.e. the axis of rotation), and theta is the particular angle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com