Question: how many seasons of defiance will there be
[{'answer': 'the show was cancelled', 'provenance': [{'wikipedia_id': '34666277', 'title': 'Defiance (TV series)', 'start_paragraph_id': 4, 'start_character': 21, 'end_paragraph_id': 4, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'after having completed its third season'}, {'provenance': [{'wikipedia_id': '34666277', 'title': 'Defiance (TV series)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 288, 'bleu_score': 0.9091628937646661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8698571136665950752}, 'section': 'Section::::Abstract.'}]}]