Question: who plays pepper potts in iron man 1
[{'answer': 'Gwyneth Paltrow', 'provenance': [{'wikipedia_id': '5275793', 'title': 'Pepper Potts', 'start_paragraph_id': 2, 'start_character': 148, 'end_paragraph_id': 2, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]