3 women run in a marathon with the crowd in the background, one with the label Galina and another the label Inga, and the 3rd running close behind them in blue.
Galina is winning the race.
Either of Galina or Inga can be in the lead, so it is not a certainty that Galina is winning the race.
It cannot be said who is winning when it is progressing
We cannot tell that Galina is winning the race.