Task: Cell-entity-annotation (source dataset: SemTab2019)

Your task is to annotate a cell in a table, using the DBpedia resource URI that best describes the entity referenced in the cell.
 
No explanation, return the DBpedia entity in JSON format: {"DBpedia entity": "<DBpedia entity>"}. Please note that DBpedia entity URIs are in the format of "http://dbpedia.org/resource/<entity>".

Input Table:
|   row_idx | col0          | col1                      | col2       | col3       |
|----------:|:--------------|:--------------------------|:-----------|:-----------|
|         1 | J. Leonard    | Philadelphia Eagles       | 1910-02-14 | 1993-11-28 |
|         2 | J. L. Hunt    | Boston Patriots           | 1938-10-5  | 1975-11-22 |
|         3 | J. L. Howell  | New York Giants           | 1914-09-27 | 1995-01-04 |
|         4 | J. Lawson     | New York Yankees          | 1902-03-11 | 1989-01-03 |
|         5 | J. Laird      | Buffalo                   | 1897-09-10 | 1970-08-16 |
|         6 | J. Kane       | Rochester Jeffersons      | 1896-11-28 | 1976-04-10 |
|         7 | J. Kamp       | Boston Redskins           | 1907-12-5  | 1953-7-4   |
|         8 | J. Jones      | Los Angeles Rams          | 1935-05-06 | 1982-10-05 |
|         9 | J. Jones      | Detroit Lions             | 1920-12-15 | 1989-04-07 |
|        10 | J. Johnson    | Buffalo Bills             | 1941-5-26  | 2009-7-28  |
|        11 | J. Haluska    | Chicago Bears             | 1932-10-09 | 2012-09-20 |
|        12 | J. Frugone    | New York Giants           | 1897-10-23 | 1972-06-07 |
|        13 | J. Dooley     | Chicago Bears             | 1930-2-8   | 2008-1-8   |
|        14 | J. Dewar      | Cleveland Browns          | 1922-06-17 | 1989-06-30 |
|        15 | J. Colclough  | Boston Patriots           | 1936-3-31  | 2004-5-16  |
|        16 | J. Clack      | New York Giants           | 1947-10-26 | 2006-04-07 |
|        17 | J. Cain       | Detroit Lions             | 1927-10-1  | 2001-10-5  |
|        18 | J. Braxton    | Buffalo Bills             | 1949-05-23 | 1986-07-28 |
|        19 | J. Boeke      | Dallas Cowboys            | 1938-9-11  | 2014-9-26  |
|        20 | J. Benton     | Chicago Bears             | 1916-09-25 | 2001-03-28 |
|        21 | J. Barber     | Washington Redskins       | 1912-07-21 | 1998-01-30 |
|        22 | J. Pugh       | Dallas Cowboys            | 1944-07-03 | 2015-01-07 |
|        23 | J. Thomas     | Baltimore Colts           | 1928-05-23 | 2012-05-16 |
|        24 | J. Powell     | Miami Dolphins            | 1947-04-14 | 2012-06-14 |
|        25 | J. F. Jr.     | San Diego Chargers        | 1951-09-10 | 2015-02-08 |
|        26 | J. Tinsley    | Chicago Cardinals         | 1908-10-18 | 1955-03-04 |
|        27 | J. Rodriguez  | Buffalo Bisons            | 1901-08-07 | 1983-10-12 |
|        28 | J. Wilson     | Philadelphia Eagles       | 1936-12-09 | 2015-03-05 |
|        29 | J. Williams   | Los Angeles Rams          | 1923-11-11 | 1998-12-31 |
|        30 | J. Watford    | Chicago Cardinals         | 1930-12-19 | 1993-3-10  |
|        31 | J. Tubbs      | Dallas Cowboys            | 1935-01-23 | 2012-06-13 |
|        32 | J. Smith      | Green Bay Packers         | 1930-9-9   | 2011-8-6   |
|        33 | J. Mays       | Kansas City Chiefs        | 1939-11-24 | 1994-7-17  |
|        34 | J. Mansfield  | Rock Island Independents  | 1892-08-13 | 1960-10-27 |
|        35 | J. Johnson    | Racine Legion             | 1894-03-22 | 1947-10-24 |
|        36 | J. Dennerlein | New York Giants           | 1915-12-01 | 1966-07-29 |
|        37 | J. Wilson     | Kansas City Chiefs        | 1941-10-04 | 2005-04-09 |
|        38 | J. Brown      | Philadelphia Eagles       | 1965-2-4   | 1992-6-25  |
|        39 | J. Modesitt   | Atlanta Falcons           | 1964-01-01 | 1990-08-03 |
|        40 | J. Leiding    | Indianapolis Colts        | 1961-10-28 | 2014-07-13 |
|        41 | J. Burkett    | Chicago Cardinals         | 1921-7-15  | 1947-10-24 |
|        42 | J. Alm        | Houston Oilers            | 1968-3-31  | 1993-12-14 |
|        43 | J. Winrow     | New York Giants           | 1971-01-16 | 2012-09-23 |
|        44 | J. Williams   | Miami Dolphins            | 1965-05-16 | 2010-05-25 |
|        45 | J. Barrett    | Green Bay Packers         | 1939-11-13 | 1973-10-07 |
|        46 | J. Steen      | Detroit Lions             | 1913-03-28 | 1983-11-23 |
|        47 | J. Parrish    | Chicago Bears             | 1968-05-19 | 2004-03-10 |
|        48 | J. Evans      | Kansas City Chiefs        | 1963-8-17  | 2015-11-19 |
|        49 | J. Mintun     | Kansas City Blues/Cowboys | 1894-07-12 | 1976-02-25 |
|        50 | J. Colhouer   | New York Giants           | 1922-1-15  | 1998-4-14  |
|        51 | J. Fields     | Kansas City Chiefs        | 1970-08-28 | 1999-08-29 |
|        52 | J. Lee        | Denver Broncos            | 1939-7-11  | 2016-5-2   |
|        53 | J. Walker     | San Francisco 49ers       | 1950-04-14 | 2002-12-05 |
|        54 | J. Fellows    | Ottawa Rough Riders       | 1922-01-08 | 1993-07-24 |
|        55 | J. Torrance   | Chicago Bears             | 1912-06-20 | 1969-11-10 |
|        56 | J. Tatum      | Oakland Raiders           | 1948-11-18 | 2010-7-27  |
|        57 | J. Spellman   | Boston Braves             | 1899-6-14  | 1966-8-1   |

Target cell located at row 53 and column col1:
San Francisco 49ers



col_id: 1
row_id: 53
cell_value: San Francisco 49ers
label: http://dbpedia.org/resource/San_Francisco_Forty_Niners http://dbpedia.org/resource/San_Fransisco_49'ers http://dbpedia.org/resource/Santa_Clara_49ers http://dbpedia.org/resource/San_Francisco_49ers_Hall_of_Fame http://dbpedia.org/resource/San_Francisco_49er http://dbpedia.org/resource/49ers_Hall_of_Fame http://dbpedia.org/resource/SF_49ers http://dbpedia.org/resource/San_Francisco_Forty-Niners http://dbpedia.org/resource/SF49 http://dbpedia.org/resource/San_Fransisco_49ers http://dbpedia.org/resource/49er_Empire http://dbpedia.org/resource/San_Francisco_49ers http://dbpedia.org/resource/San_Francisco_49'ers
csv: v15_446
col_name: col1
case_id: 22739