Table:
sub-groups of the agri-food industry
eastern ontario
northern ontario

french-language workers
other workers
french-language workers
other workers

percent

input and service supply
2.9
2.1
2.9
1.3

food, beverage, and tobacco processing
9.7
6.0
3.0
3.3

food retail and wholesale
35.3
31.3
39.1
37.3

food service
52.1
60.6
55.0
58.1

Analyze the provided table and identify the locations of these cells:
1. 'percent'
2. '1.3'
3. 'food service'
4. 'input and service supply'
5. '39.1'
6. '31.3'
7. '3.0'
8. 'sub-groups of the agri-food industry'
Provide the cell locations using the JSON format {'value': '<cell value>', 'location': (row_id, column_id)}, where row and column id start from 1. For the case where a cell is not contained in the table, its location should be denoted as 'DOES NOT EXIST'.

The coordinates of target cells are listed below.
1. {'value': 'percent', 'location': (3, 2)}
2. {'value': '1.3', 'location': (4, 5)}
3. {'value': 'food service', 'location': (7, 1)}
4. {'value': 'input and service supply', 'location': (4, 1)}
5. {'value': '39.1', 'location': (6, 4)}
6. {'value': '31.3', 'location': (6, 3)}
7. {'value': '3.0', 'location': (5, 4)}
8. {'value': 'sub-groups of the agri-food industry', 'location': (1, 1)}