Question: which is the biggest word in english dictionary
[{'answer': 'Pneumonoultramicroscopicsilicovolcanoconiosis', 'provenance': [{'wikipedia_id': '9467', 'title': 'Longest word in English', 'start_paragraph_id': 3, 'start_character': 71, 'end_paragraph_id': 3, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Major dictionaries.\n'}]}]