User defined marketplaces are created based at least in {HEAD ~ part} on {TAIL ~ information} supplied by an access device in communication with the information database 
on
User defined marketplaces are created based at least in { HEAD ~ part } on { TAIL ~ information } supplied by an access device in communication with the information database
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH