Table:
Poll Source	Sample Size	Margin of Error	Date	Democrat	%	Republican	%

Rasmussen Reports	500	4.5	Mar 31, 2008	Hillary Clinton	36	John McCain	51

Rasmussen Reports	500	4.5	Mar 31, 2008	Barack Obama	46	John McCain	42

Survey USA	517	4.4	Mar 14-16, 2008	Hillary Clinton	44	John McCain	48

Survey USA	517	4.4	Mar 14-16, 2008	Barack Obama	50	John McCain	44

Rasmussen Reports	500	Feb 18, 2008	Hillary Clinton	37	John McCain	47

Rasmussen Reports	500	Feb 18, 2008	Barack Obama	44	John McCain	41

Survey USA	563	4.2	Feb 15-17, 2008	Hillary Clinton	41	John McCain	52

Survey USA	563	4.2	Feb 15-17, 2008	Barack Obama	51	John McCain	41

Survey USA	543	4.3	Jan 4-6, 2008	Hillary Clinton	51	Rudy Giuliani	35

Survey USA	543	4.3	Jan 4-6, 2008	Hillary Clinton	47	Mike Huckabee	45

Survey USA	543	4.3	Jan 4-6, 2008	Hillary Clinton	44	John McCain	48

Survey USA	543	4.3	Jan 4-6, 2008	Hillary Clinton	48	Mitt Romney	40

Survey USA	543	4.3	Jan 4-6, 2008	Barack Obama	66	Rudy Giuliani	26

Survey USA	543	4.3	Jan 4-6, 2008	Barack Obama	58	Mike Huckabee	35

Survey USA	543	4.3	Jan 4-6, 2008	Barack Obama	55	John McCain	38

Survey USA	543	4.3	Jan 4-6, 2008	Barack Obama	59	Mitt Romney	33

Survey USA	Dec. 17, 2007	Hillary Clinton	46	Mike Huckabee	45

Survey USA	546	4.3	Nov 9-11, 2007	Hillary Clinton	47	Rudy Giuliani	43

Survey USA	546	4.3	Nov 9-11, 2007	Hillary Clinton	49	Mike Huckabee	43

Survey USA	546	4.3	Nov 9-11, 2007	Hillary Clinton	44	John McCain	48

Survey USA	546	4.3	Nov 9-11, 2007	Hillary Clinton	49	Mitt Romney	43

Survey USA	546	4.3	Nov 9-11, 2007	Barack Obama	52	Rudy Giuliani	39

Survey USA	546	4.3	Nov 9-11, 2007	Barack Obama	56	Mike Huckabee	35

Survey USA	546	4.3	Nov 9-11, 2007	Barack Obama	50	John McCain	42

Survey USA	546	4.3	Nov 9-11, 2007	Barack Obama	53	Mitt Romney	39

Survey USA	513	4.4	Oct 12-14, 2007	Hillary Clinton	48	Rudy Giuliani	43

Survey USA	506	4.3	Oct 12-14, 2007	Hillary Clinton	51	Mike Huckabee	41

Survey USA	502	4.5	Oct 12-14, 2007	Hillary Clinton	49	John McCain	44

Survey USA	498	4.5	Oct 12-14, 2007	Hillary Clinton	52	Ron Paul	36

Survey USA	506	4.4	Oct 12-14, 2007	Hillary Clinton	50	Mitt Romney	42

Survey USA	509	4.4	Oct 12-14, 2007	Hillary Clinton	50	Fred Thompson	42

row 14 and column 5,
row 3 and column 1,
row 12 and column 3,
row 16 and column 1,
row 11 and column 1,
row 15 and column 1,
row 9 and column 1,
row 4 and column 1,
row 8 and column 2,
Extract the contents of cells in the above positions, identified by row and column indices. 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 target cell values are as follows:
{"row_id":"14", "column_id":"5", "cell_value":"Barack Obama"}
{"row_id":"3", "column_id":"1", "cell_value":"Rasmussen Reports"}
{"row_id":"12", "column_id":"3", "cell_value":"4.3"}
{"row_id":"16", "column_id":"1", "cell_value":"Survey USA"}
{"row_id":"11", "column_id":"1", "cell_value":"Survey USA"}
{"row_id":"15", "column_id":"1", "cell_value":"Survey USA"}
{"row_id":"9", "column_id":"1", "cell_value":"Survey USA"}
{"row_id":"4", "column_id":"1", "cell_value":"Survey USA"}
{"row_id":"8", "column_id":"2", "cell_value":"563"}