Question: what is the eastern-most point of mainland australia
[{'answer': 'Norfolk Island', 'provenance': [{'wikipedia_id': '865835', 'title': 'List of extreme points of Australia', 'start_paragraph_id': 11, 'start_character': 12, 'end_paragraph_id': 11, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Easternmost point.\n'}]}]