More intuitive labeling

config.json

@@ -19,5 +19,13 @@
   "num_hidden_layers": 24,
   "pad_token_id": 1,
   "type_vocab_size": 1,
-  "vocab_size": 50265
+  "vocab_size": 50265,
+  "id2label": {
+    "0": "NEGATIVE",
+    "1": "POSITIVE"
+  },
+  "label2id": {
+    "NEGATIVE": 0,
+    "POSITIVE": 1
+  }
 }