Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| driver | constructor | laps | time / retired | grid |
| alberto ascari | ferrari | 20 | 3:23:03.3 | 1 |
| juan manuel fangio | alfa romeo | 20 | + 30.5 | 3 |
| josé froilán gonzález | ferrari | 20 | + 4:39.0 | 2 |
| luigi villoresi | ferrari | 20 | + 5:50.2 | 5 |
| piero taruffi | ferrari | 20 | + 7:49.1 | 6 |
| rudi fischer | ferrari | 19 | + 1 lap | 8 |
| robert manzon | simca - gordini | 19 | + 1 lap | 9 |
| louis rosier | talbot - lago - talbot | 19 | + 1 lap | 15 |
| pierre levegh | talbot - lago - talbot | 18 | + 2 laps | 19 |
| jacques swaters | talbot - lago - talbot | 18 | + 2 laps | 22 |
| johnny claes | talbot - lago - talbot | 17 | + 3 laps | 18 |
| yves giraud cabantous | talbot - lago - talbot | 17 | accident | 11 |
| maurice trintignant | simca - gordini | 13 | engine | 14 |
| felice bonetto | alfa romeo | 12 | magneto | 10 |
| duncan hamilton | talbot - lago - talbot | 12 | oil pressure | 20 |
| paul pietsch | alfa romeo | 11 | accident | 7 |
| andré simon | simca - gordini | 11 | engine | 12 |
| nino farina | alfa romeo | 8 | overheating | 4 |
| philippe étancelin | talbot - lago - talbot | 4 | gearbox | 21 |
| louis chiron | talbot - lago - talbot | 3 | ignition | 13 |
| toni branca | maserati | 3 | engine | 17 |
| toulo de graffenried | maserati | 2 | engine | 16 |
Title:
1951 german grand prix
Statement:
+ 30.5 is the time / retired when the grid is less than 13 , the constructor is maserati and the laps is more than 12
Answer:
refuted