Task: Translation
Input (Central Khmer): គេមិនទាន់បានដឹងនឡើទេថាតើរថភ្លើងនោះបានឆ្លងសញ្ញាក្រហម ឬការផ្ដល់សញ្ញាមានបញ្ហា។
Output (English): It is not known if the train went through a red signal or if there was a problem with the signalling.