Update LITM.py

LITM.py

@@ -51,7 +51,7 @@ class LITM(datasets.GeneratorBasedBuilder):
     def _info(self):
         features = datasets.Features(
             {
-                "context": datasets.Value("string"), 
+                "context": [[datasets.Value("string")]] if self.config.name.startswith("kv") else [datasets.Value("string")],
                 "query": datasets.Value("string"), 
                 "answers": [datasets.Value("string")], 
                 "gold_index": datasets.Value("int32"),