The method comprises determining an amount of volume of {HEAD ~ a cavity} of {TAIL ~ the body suit} 
of
The method comprises determining an amount of volume of { HEAD ~ a cavity } of { TAIL ~ the body suit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL