| http://www.w3.org/ns/prov#value | - Radio frequency identification (RFID) has been applied for tracking of products, luggage, books, animals, and other items where the tags can be attached to the objects, injected under the skin or embedded within items [8].The RFID total market value in 2009 grew to $5.56 billion, of which $2.18 billion was spent only on passive tags alone [9].
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