Question: who is the leader of the others in lost
[{'answer': 'Benjamin Linus', 'provenance': [{'wikipedia_id': '4955606', 'title': 'Ben Linus', 'start_paragraph_id': 6, 'start_character': 52, 'end_paragraph_id': 6, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Arc.:Prior to the crash.\n'}]}]