Question: who is the pilot in lost episode 1
[{'answer': 'Greg Grunberg', 'provenance': [{'wikipedia_id': '4365818', 'title': 'Pilot (Lost)', 'start_paragraph_id': 6, 'start_character': 502, 'end_paragraph_id': 6, 'end_character': 515, 'bleu_score': 1.0, 'section': 'Section::::Plot.:Part 1.\n'}]}, {'provenance': [{'wikipedia_id': '4365818', 'title': 'Pilot (Lost)', 'start_paragraph_id': 6, 'start_character': 5, 'end_paragraph_id': 6, 'end_character': 1311, 'bleu_score': 0.914557325960307, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7016903980715278962}, 'section': 'Section::::Plot.:Part 1.\n'}]}]