Task: Data-Imputation (source dataset: WebTable)

Please fill in the missing value in the input table. The missing value is denoted by '[MISSING]'. Please only return the value filled in. Do not return the whole table.

No explanation, return the value filled in JSON format: {"value": "filled_value"}. 

Input Table:
|   No. | Name        | Class     | Builders Details.   |   Date Completed | Notes                                                                                 |
|------:|:------------|:----------|:--------------------|-----------------:|:--------------------------------------------------------------------------------------|
|    12 | nan         | He 2/2    | nan                 |             1915 | Static monument, En Chalex                                                            |
|   101 | nan         | Te 2/2    | Reb. AL             |             1949 | Rebuilt 2006/7, returned to traffic, 2008. Out of service, Les Diabrelets, Sept 2009. |
|   201 | nan         | Arseh 2/4 | SLM/BBC             |             1946 | Converted to 1st class Restaurant Car                                                 |
|   202 | nan         | BDeh 2/4  | SLM/BBC             |             1946 | [MISSING]                                                                             |
|   203 | nan         | BDeh 2/4  | SLM/BBC             |             1946 | nan                                                                                   |
|   301 | Aigle       | BDeh 2/4  | SIG/SAAS            |             1966 | nan                                                                                   |
|   302 | Leysin      | BDeh 2/4  | SIG/SAAS            |             1966 | nan                                                                                   |
|   311 | Yvorne      | BDeh 2/4  | Vevey/BBC           |             1987 | Ex-No. 303                                                                            |
|   312 | Ollon       | BDeh 2/4  | Vevey/BBC           |             1987 | Ex-No. 304                                                                            |
|   313 | La Berneuse | BDeh 2/4  | Vevey/BBC           |             1993 | Ex-No. 305                                                                            |
|   351 | nan         | Bt        | SIG/SAAS            |             1966 | nan                                                                                   |
|   352 | nan         | Bt        | SIG/SAAS            |             1966 | nan                                                                                   |
|   361 | nan         | Bt        | ACMV/SIG/BBC        |             1987 | Ex-No. 353                                                                            |
|   362 | nan         | Bt        | ACMV/SIG/BBC        |             1987 | Ex-No. 354                                                                            |
|   363 | nan         | Bt        | ACMV/SIG/BBC        |             1993 | Ex-No. 355                                                                            |
|   nan | nan         | B2        | nan                 |             1900 | nan                                                                                   |
|   nan | nan         | B2        | nan                 |             1955 | nan                                                                                   |



row_idx: 3
col_idx: 5
col_name: Notes
label: nan