Update Tuberculosis_Dataset.py

Tuberculosis_Dataset.py

@@ -70,7 +70,7 @@ class TuberculosisDataset(GeneratorBasedBuilder):
         caption = pd.json_normalize(caption_json_data)
 
         # Merge DataFrames
-        merged_df = pd.merge(cases_df, keywords[['pmcid', 'keywords']], left_on='case_id', right_on='pmcid', how='left')
+        merged_df = pd.merge(cases_df, keywords[['pmcid', 'keywords']], left_on='pmcid', right_on='pmcid', how='left')
         merged_df = pd.merge(merged_df, caption[['case_id', 'caption']], on='case_id', how='left')
         merged_df = merged_df.where(pd.notnull(merged_df), None)
         merged_df['age'] = merged_df['age'].astype('int8')