{HEAD ~ The RFID reader} contains {TAIL ~ means} for transferring power to an RFID transponder for the purpose of charging any energy store 
contains
{ HEAD ~ The RFID reader } contains { TAIL ~ means } for transferring power to an RFID transponder for the purpose of charging any energy store
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH