Table:
Year Ended May 31,

Percent Change

(Dollars in millions)	2019	Actual	Constant	2018

Interest expense	$2,082	3%	3%	$2,025

This image shows a table. Return the contents of cells at the indicated positions in the table. Positions are identified 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 3 and column 4,
row 3 and column 5,

The target cell values are as follows:
{"row_id":"3", "column_id":"4", "cell_value":"Constant"}
{"row_id":"3", "column_id":"5", "cell_value":"2018"}