Update README.md

README.md

@@ -88,7 +88,7 @@ The scenario distribution is diverse but naturally uneven, reflecting the charac
 
 ## Data Splits
 
-The dataset is divided into **train / dev / eval** splits at the sample level.
+The dataset is divided into **train / dev / eval** splits at the sample level, with the split assignment for each sample provided in [`split.txt`](./split.txt).
 
 | Split | #Samples | Duration (h) | Avg. Duration (min) | Median Duration (min) | Speech Activity (h) | #Speakers | Avg. Speakers | #Languages | #Scenarios |
 |---|---:|---:|---:|---:|---:|---:|---:|---:|---:|