Update README.md

README.md

@@ -18,8 +18,8 @@ This dataset is collected from real middle school exams in China, and all the ma
 
 The MM_math description contains two documents:
 
-1. **image.tar**: This archive includes images used in the problems.
-2. **MM_Math.json**: This file contains collected middle school exam questions, including the problem statement, solution process, and 3 dimension annotations.
+1. **Image.zip**: This archive includes images used in the problems.
+2. **MM_Math.jsonl**: This file contains collected middle school exam questions, including the problem statement, solution process, and 3 dimension annotations.
 
 
 ##  Data Format
@@ -28,10 +28,8 @@ All data in **MM-Math**  are standardized to the following format:
 ```json
 {
     "question": "The text of each question statement conforms to LaTeX code.",
-    "image_file_name": "The folder where the question image is located.",
-    "image": "The names of the question images in the image folder.",
+    "file_name": "The names of the question images in the image folder.",
     "solution": "The text of each question' soluation conforms to LaTeX code.",
-    "solution_image": "The image names of solution used in the image folder.",
     "year": "The grade level annotated from each year examination.",
     "difficult": "The difficult level annotated by  examination scores.",
     "knowledge": "Each knowledge points contained in the question, which is annotated by middle school teacher."