Table:
blueberry pancakes	$5.42

hash browns	$4.34

bowl of cereal	$3.34

egg sandwich	$6.78

Give you some cell positions and a table image, extract the corresponding cell values in these positions:
row 1 and column 2,
row 3 and column 1,
row 4 and column 1,
row 1 and column 1,

The value of every target cell should be presented in the JSON format of {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}, e.g., {"row_id":"10", "column_id":"3", "cell_value":"District"}.

The extracted cell contents are listed below.
{"row_id":"1", "column_id":"2", "cell_value":"$5.42"}
{"row_id":"3", "column_id":"1", "cell_value":"bowl of cereal"}
{"row_id":"4", "column_id":"1", "cell_value":"egg sandwich"}
{"row_id":"1", "column_id":"1", "cell_value":"blueberry pancakes"}