Although the term “public matter” is not defined in OPRA, OPRA defines a government record broadly, regardless of where such record is made, stored or maintained, as any paper, written or printed book, document, drawing, map, plan, photograph, microfilm, data processed or image processed document, information stored or maintained electronically or by sound-recording or in a similar device, or any copy thereof, that has been made, maintained or kept on file in the course of his or its official business by any officer, commission, agency or authority of the