The feature vectors of the organs allow mathematical analysis of the components having {HEAD ~ the most representative characteristics} of {TAIL ~ the organs} 
of
The feature vectors of the organs allow mathematical analysis of the components having { HEAD ~ the most representative characteristics } of { TAIL ~ the organs }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL