fix jsonl loading

SNLIVE.py

@@ -142,6 +142,7 @@ class SNLIVE(datasets.GeneratorBasedBuilder):
         with open(snli_ve_annotation_path, "r", encoding="utf-8") as json_file:
             data = list(json_file)
             for elem in data:
+                elem = json.loads(elem)
                 img_filename = str(elem["Flickr30K_ID"]) + ".jpg"
                 assert os.path.exists(os.path.join(images_path, img_filename))
                 yield counter, {