A Great Lake (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a great lake</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ontario that I've seen before include "provincial area" , "part of Canada" , "part of N America" , "vast lake" , "Oration in Canadian province" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a great lake</span>' is the definition.<br/ ><span class="explanation-format__explanation">(Erie is one of the Great Lakes)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for erie that I've seen before include "North american lake sounds spooky" , "N. American lake" , "Superior companion" , "Buffalo's lake" , "The lake sounds weird" .)