fixed column type

TeTIm-Eval.py

@@ -67,7 +67,7 @@ class TeTIm(datasets.GeneratorBasedBuilder):
             features=datasets.Features(
                 {
                     "id": datasets.Value("int32"),
-                    "image": datasets.Value("string"),
+                    "image": datasets.Image(),
                     "caption": datasets.Value("string"),
                     "category": datasets.Value("string"),
                 }