Table:
Teacher	Number of years

Mr. Nakamura	13

Ms. Yamamoto	19

Mr. Boone	12

Miss Torres	11

Give you some cell positions and a table image, extract the corresponding cell values in these positions:
the 4th row and the 1st column
the 3rd row and the 1st column
the 5th row and the 2nd column
the 2nd row and the 2nd column
the 5th row and the 1st column

Output each cell content as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell values are as follows:
{"row_id":"4", "column_id":"1", "cell_value":"Ms. Yamamoto"}
{"row_id":"3", "column_id":"1", "cell_value":"Mr. Nakamura"}
{"row_id":"5", "column_id":"2", "cell_value":"12"}
{"row_id":"2", "column_id":"2", "cell_value":"Number of years"}
{"row_id":"5", "column_id":"1", "cell_value":"Mr. Boone"}