Table:
Ellis Vair Reid

Born	31 October 1889
Belleville, Ontario
Died	28 July 1917
Allegiance	George V[1]
Service / branch	Royal Naval Air Service
Rank	Flight Sub Lieutenant
Unit	3W, No. 10 Squadron RNAF
Awards	Distinguished Service Cross

The task is as follows:
Analyze the table in this image to find every merged cell. Return the regions of these merged cells in the JSON {'top-left':(x, y), 'bottom-right':(m, n)}, where '(x, y)' and '(m, n)' show the (row_id, column_id) of the top-left and bottom-right cells in these regions, respectively. The row and column IDs start from 1.

The merged cell area is: {'top-left':(1, 1), 'bottom-right':(1, 4)}.