Task: Column-type-annotation (source dataset: SemTab2019)

Your task is to annotate the target entity column in the input table with the DBPedia ontology that can most accurately describe all entities in the column (i.e. use the most fine grained ontology class name that can describe all entities in the column).

No explanation, return the ontology class in JSON format: {"DBpedia ontology class": "<DBpedia ontology class>"}. Please note that DBpedia ontology classes are in the format of "http://dbpedia.org/ontology/<class_name>".

Input Table:
| col0                          | col1                     | col2        | col3                     |
|:------------------------------|:-------------------------|:------------|:-------------------------|
| 1934 German Grand Prix        | Auto Union               | H. Stuck    | Mercedes-Benz            |
| 1933 Tunis Grand Prix         | Alfa Romeo in motorsport | T. Nuvolari | Alfa Romeo in motorsport |
| 1933 Penya Rhin Grand Prix    | Bugatti                  | T. Nuvolari | Alfa Romeo in motorsport |
| 1933 Nice Grand Prix          | Maserati                 | T. Nuvolari | Bugatti                  |
| 1933 Monaco Grand Prix        | Bugatti                  | A. Varzi    | Alfa Romeo in motorsport |
| 1933 French Grand Prix        | Maserati in motorsport   | G. Campari  | Alfa Romeo in motorsport |
| 1933 Belgian Grand Prix       | Maserati in motorsport   | T. Nuvolari | Bugatti                  |
| 1932 Tunis Grand Prix         | Bugatti                  | L. Chiron   | Bugatti                  |
| 1932 Nice Circuit Race        | Bugatti                  | R. Dreyfus  | Alfa Romeo               |
| 1932 Monaco Grand Prix        | Bugatti                  | A. Varzi    | Alfa Romeo in motorsport |
| 1932 Italian Grand Prix       | Alfa Romeo in motorsport | T. Nuvolari | Maserati                 |
| 1932 German Grand Prix        | Alfa Romeo in motorsport | T. Nuvolari | Alfa Romeo in motorsport |
| 1932 French Grand Prix        | Alfa Romeo in motorsport | T. Nuvolari | Alfa Romeo in motorsport |
| 1931 Monaco Grand Prix        | Bugatti                  | L. Chiron   | Maserati in motorsport   |
| 1931 Italian Grand Prix       | Alfa Romeo in motorsport | G. Campari  | Alfa Romeo in motorsport |
| 1931 German Grand Prix        | Bugatti                  | A. Varzi    | Bugatti                  |
| 1931 French Grand Prix        | Maserati                 | L. Fagioli  | Alfa Romeo in motorsport |
| 1931 Belgian Grand Prix       | Bugatti                  | L. Chiron   | Alfa Romeo in motorsport |
| 1930 San Sebastián Grand Prix | Maserati in motorsport   | A. Varzi    | Maserati in motorsport   |
| 1930 Rome Grand Prix          | Bugatti                  | L. Chiron   | Bugatti                  |
| 1930 Monza Grand Prix         | Maserati in motorsport   | A. Varzi    | Maserati in motorsport   |
| 1930 Monaco Grand Prix        | Bugatti                  | R. Dreyfus  | Bugatti                  |

Target entity column: col2



col_id: 2
label: http://dbpedia.org/ontology/RacingDriver
okay_annotation: http://dbpedia.org/ontology/MotorsportRacer http://dbpedia.org/ontology/Person http://dbpedia.org/ontology/Athlete
csv: v16_346
col_name: col2
case_id: 680