Table:
milk chocolate	$5.15 per lb

semisweet chocolate	$5.97 per lb

orange chocolate	$5.92 per lb

white chocolate	$5.12 per lb

bittersweet chocolate	$2.02 per lb

Based on the given table, what are the contents of the cells in the following positions in the table? Represent each cell value in the JSON format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}. For instance, {"row_id":"5", "column_id":"4", "cell_value":"missouri 4"}.
the 1st row and the 1st column,
the 1st row and the 2nd column,
the 2nd row and the 1st column,
the 4th row and the 1st column,

The extracted cell contents are listed below.
{"row_id":"1", "column_id":"1", "cell_value":"milk chocolate"}
{"row_id":"1", "column_id":"2", "cell_value":"$5.15 per lb"}
{"row_id":"2", "column_id":"1", "cell_value":"semisweet chocolate"}
{"row_id":"4", "column_id":"1", "cell_value":"white chocolate"}