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