Add note about played_ration_pct > 100

README.md

@@ -195,4 +195,10 @@ Recommendation events include actions from:
 
 ### What counts as a "listened" track or \\(Listen_+\\)?
 
-A track is considered "listened" if over 50% of its duration is played.
+A track is considered "listened" if over 50% of its duration is played.
+
+### What does it mean when played_ratio_pct is greater than 100?
+
+A played_ratio_pct greater than 100% indicates that the user rewound and 
+replayed sections of the track—so the total time listened exceeds the original track length. 
+These values are expected behavior and not log noise. See [discussion](https://huggingface.co/datasets/yandex/yambda/discussions/10)