The pass smartcard is {HEAD ~ a small, flat, card} like {TAIL ~ a credit card} that can contain electronics and wireless communication capabilities 
like
The pass smartcard is { HEAD ~ a small , flat , card } like { TAIL ~ a credit card } that can contain electronics and wireless communication capabilities
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH