Update README.md

README.md

@@ -79,11 +79,11 @@ We have two subsets: Common-O (3 - 8 objects) and Common-O Complex (8 - 16 objec
 ```python
 import datasets
 
+# get a sample
 common_o = datasets.load("facebook/Common-O")["main"]
-
+# common_o_complex = datasets.load("facebook/Common-O")["complex"]
 x = common_o[3]
 
-
 output: str = model(x["image_1"], x["image_2"], x["question"])
 
 check_answer(output, x["answer"])
@@ -92,6 +92,9 @@ check_answer(output, x["answer"])
 To check the answer, we use an exact match criteria:
 
 ```python
+import re
+
+
 def check_answer(
     generation: str,
     ground_truth: List[str]