Add dataset card

README.md

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+---
+language:
+- fa
+task_categories:
+- question-answering
+tags:
+- persian
+- religious
+- question-answering
+pretty_name: Religious Questions and Answers (Clean)
+size_categories:
+- 10K<n<100K
+---
+
+# Religious Questions and Answers (Clean)
+
+Private Persian question-answer dataset.
+
+## Columns
+
+- `question`
+- `content_text`
+
+## Cleaning applied
+
+- Removed empty questions and answers.
+- Removed question-answer pairs that were identical after normalization.
+- Removed URL-only records.
+- Kept questions with at least 3 words and answers with at least 20 words.
+- Removed answers longer than 5,000 words.
+- ...