Question: who played sam tyler's mom in life on mars
[{'answer': 'Joanne Froggatt in 1973', 'provenance': [{'wikipedia_id': '15066261', 'title': 'List of Life on Mars characters', 'start_paragraph_id': 86, 'start_character': 12, 'end_paragraph_id': 86, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::2006 and 1973 characters.:Ruth Tyler.\n'}]}, {'answer': 'Judi Jones in 2006', 'provenance': [{'wikipedia_id': '15066261', 'title': 'List of Life on Mars characters', 'start_paragraph_id': 86, 'start_character': 38, 'end_paragraph_id': 86, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::2006 and 1973 characters.:Ruth Tyler.\n'}]}, {'provenance': [{'wikipedia_id': '15066261', 'title': 'List of Life on Mars characters', 'start_paragraph_id': 86, 'start_character': 0, 'end_paragraph_id': 86, 'end_character': 356, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5481295065165156226}, 'section': 'Section::::2006 and 1973 characters.:Ruth Tyler.\n'}]}]