Question: who said no two objects can occupy the same space at the same time
[{'answer': 'Wolfgang Pauli', 'provenance': [{'wikipedia_id': '24669', 'title': 'Pauli exclusion principle', 'start_paragraph_id': 1, 'start_character': 279, 'end_paragraph_id': 1, 'end_character': 293, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]