{HEAD ~ This invention} relates to unique object identification and, in particular, to {TAIL ~ methods} and systems for identifying and interacting with objects 
relates to
{ HEAD ~ This invention } relates to unique object identification and , in particular , to { TAIL ~ methods } and systems for identifying and interacting with objects
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH