Random triples
| Subject | Object |
|---|---|
| gptkb:Serena_Williams | Fastest serve recorded at 128.6 mph |
| gptkb:Novak_Djokovic | 230 km/h |
| gptkb:Marin_Čilić | up to 140 mph. |
| gptkb:Matteo_Berrettini | 240 km/h |
| gptkb:John_Mc_Enroe | 125 mph |
| gptkb:Novak_Djokovic | 130 mph |
| gptkb:Roger_Federer | 125 mph |