Table:
1980 to 2000
2000 to 2015
2000 to 2015 less 1980 to 2000

percent

industry

agriculture, forestry, fishing and hunting
2.7
2.5
-0.2

mining and oil and gas extraction
-0.3
-4.6
-4.3

utilities
0.3
-1.4
-1.7

construction
-0.3
-0.3
0.0

manufacturing
2.1
0.3
-1.8

wholesale trade
2.1
1.5
-0.6

retail trade
1.1
1.1
0.0

transportation and warehousing
1.2
-0.3
-1.5

information and cultural industries
0.4
0.7
0.3

finance, insurance, real estate and renting and leasing
-0.7
1.0
1.7

professional, scientific and technical services
-1.1
-0.3
0.8

administrative and support, waste management and remediation services
-1.5
-0.7
0.8

arts, entertainment and recreation
-3.2
-1.1
2.1

accommodation and food services
-1.3
0.1
1.4

other private services
-0.9
0.1
1.0

total business sector
0.4
-0.2
-0.6

Examine the given table and identify the contents of cells located at specified locations, denoted by row and column indices. Output each cell content as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
Specified positions:
row 19 and column 1
row 7 and column 1
row 17 and column 1
row 2 and column 2
row 11 and column 1

The target cell values are as follows:
{"row_id":"19", "column_id":"1", "cell_value":"total business sector"}
{"row_id":"7", "column_id":"1", "cell_value":"construction"}
{"row_id":"17", "column_id":"1", "cell_value":"accommodation and food services"}
{"row_id":"2", "column_id":"2", "cell_value":"percent"}
{"row_id":"11", "column_id":"1", "cell_value":"transportation and warehousing"}