Question: who is the director of the film gladiator which was released in 2000
[{'answer': 'Ridley Scott', 'provenance': [{'wikipedia_id': '3616797', 'title': 'Gladiator (2000 film)', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3616797', 'title': 'Gladiator (2000 film)', 'start_paragraph_id': 1, 'start_character': 20, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 0.8589263535499111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9157088900786196769}, 'section': 'Section::::Abstract.'}]}]