Question: what is the full form of als disease
[{'answer': 'Amyotrophic lateral sclerosis', 'provenance': [{'wikipedia_id': '19375577', 'title': 'Amyotrophic lateral sclerosis', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19375577', 'title': 'Amyotrophic lateral sclerosis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 447, 'bleu_score': 0.792736527645564, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14973232790222277012}, 'section': 'Section::::Abstract.'}]}]