Question: real name of kartik in yeh rishta kya kehlata hai
[{'answer': 'Mohsin Khan', 'provenance': [{'wikipedia_id': '50729916', 'title': 'Mohsin Khan (actor)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]