{HEAD ~ The mixture} of {TAIL ~ carbon dioxide} and octenol is released from the housing for attracting insects 
of
{ HEAD ~ The mixture } of { TAIL ~ carbon dioxide } and octenol is released from the housing for attracting insects
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH