There is a pour spout mounted on an outside surface of the neck so that {TAIL ~ a portion} of the neck comprises {HEAD ~ a septum} between the space inside the neck and the pour spout 
There is a pour spout mounted on an outside surface of the neck so that { TAIL ~ a portion } of the neck comprises { HEAD ~ a septum } between the space inside the neck and the pour spout
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH