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README.md

@@ -594,8 +594,11 @@ dataset_info:
   - name: matheducators.meta
     num_bytes: 1393258
     num_examples: 216
-  download_size: 6518959455
-  dataset_size: 12338169847
+  - name: mathematica
+    num_bytes: 448787634
+    num_examples: 70207
+  download_size: 6740847567
+  dataset_size: 12786957481
 ---
 # Dataset Card for "StackExchange_Mar2023"