fix swapped `start` and `exclusive` end fields

multi_woz_v22.py

@@ -232,8 +232,8 @@ class MultiWozV22(datasets.GeneratorBasedBuilder):
                                         {
                                             "slot": slot["slot"],
                                             "value": "" if "copy_from" in slot else slot["value"],
-                                            "start": slot.get("exclusive_end", -1),
-                                            "exclusive_end": slot.get("start", -1),
+                                            "start": slot.get("start", -1),
+                                            "exclusive_end": slot.get("exclusive_end", -1),
                                             "copy_from": slot.get("copy_from", ""),
                                             "copy_from_value": slot["value"] if "copy_from" in slot else [],
                                         }