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