Question: A peck is an imperial and United States customary unit of dry volume, equivalent to 2 gallons or 8 dry quarts or 16 dry pints, despite being referenced in which well-known English-language nursery rhyme and well-known alliteration tongue-twister?
{'answer': 'Peter Piper', 'supporting_facts': [['Peck', 3], ['Peter Piper', 0]]}