in response to {HEAD ~ a match} of {TAIL ~ at least a portion} of the metadata resulting from the comparison, identifying that an image of the image capture subject specified in the image capture plan has been taken, and if multiple images are specified in the image capture plan, identifying which images still need to be taken 
in response to { HEAD ~ a match } of { TAIL ~ at least a portion } of the metadata resulting from the comparison , identifying that an image of the image capture subject specified in the image capture plan has been taken , and if multiple images are specified in the image capture plan , identifying which images still need to be taken
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH