| http://www.w3.org/ns/prov#value | - a tag to affix to a first leaflet of a printed media; and a monitoring device to place within the printed media, the media device communicatively coupled to the tag, wherein the tag is a radio frequency identification (RFID) device and the RFID tag further includes a light sensitive device to enable operation of the RFID circuit when the RFID tag is exposed to a light source. 41.
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