{HEAD ~ One or more matched map objects} are identified in the database such that the respective descriptors of the matched map objects {TAIL ~ each match} at least one of the query terms 
{ HEAD ~ One or more matched map objects } are identified in the database such that the respective descriptors of the matched map objects { TAIL ~ each match } at least one of the query terms
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH