Question: what season is marnie on ex on the beach
[{'answer': 'eighth series', 'provenance': [{'wikipedia_id': '55116550', 'title': 'Ex on the Beach (British series 8)', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55116550', 'title': 'Ex on the Beach (British series 8)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 356, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7169361328796070735}, 'section': 'Section::::Abstract.'}]}]