Question: how many episodes are in being mary jane season 2
[{'answer': '12', 'provenance': [{'wikipedia_id': '35553313', 'title': 'Being Mary Jane', 'start_paragraph_id': 6, 'start_character': 172, 'end_paragraph_id': 6, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}]