Other workers are investigating {HEAD ~ this compound} in {TAIL ~ connection} with the pain and vomiting accompanying migraine 
Other workers are investigating { HEAD ~ this compound } in { TAIL ~ connection } with the pain and vomiting accompanying migraine
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH