Update README.md

README.md

@@ -29,6 +29,14 @@ RISCBAC was created using [RISC](https://github.com/GRAAL-Research/risc), an ope
 
 It contains 10,000 English and French insurance contracts generated using the same seed. Thus, contracts share the same deterministic synthetic data (RISCBAC can be used as an aligned dataset). RISC can be used to generate more data for RISCBAC.
 
+# Data Instances
+
+## Default (`'fr'`)
+The default data instance is the French version of the dataset. The dataset is comprised of 10,000 synthetic automobile insurance contracts.
+
+## Other Option
+The other data instance option is `"en"`. The dataset is comprised of 10,000 synthetic automobile insurance contracts.
+
 # Citation Information
 
 ```