Question: who is the couple in how i met your mother
[{'answer': 'Marshall Eriksen and Lily Aldrin', 'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 2, 'start_character': 168, 'end_paragraph_id': 2, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 325, 'bleu_score': 0.935076192554366, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 970454392250196437}, 'section': 'Section::::Abstract.'}]}]