{HEAD ~ The yarn} has {TAIL ~ 315 percent elongation} and yields 2.345 yards per pound 
has
{ HEAD ~ The yarn } has { TAIL ~ 315 percent elongation } and yields 2.345 yards per pound
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH