Differentiation of the two branches is thought to have happened in Alaska because of the linguistic diversity found in the Eskimo languages of Alaska relative to the entire geographic area where Eskimo languages are spoken ( eastward through Canada to Greenland ) .
NOUN ADP DET NUM NOUN AUX VERB PART AUX VERB ADP PROPN SCONJ ADP DET ADJ NOUN VERB ADP DET PROPN NOUN ADP PROPN ADJ ADP DET ADJ ADJ NOUN ADV PROPN NOUN AUX VERB ( ADV ADP PROPN ADP PROPN ) .