Question: who proposed that electrons behave like waves and particles
[{'answer': 'Einstein', 'provenance': [{'wikipedia_id': '33426', 'title': 'Wave–particle duality', 'start_paragraph_id': 1, 'start_character': 313, 'end_paragraph_id': 1, 'end_character': 321, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Max Planck , Albert Einstein , Louis de Broglie , Arthur Compton , Niels Bohr and many others'}, {'provenance': [{'wikipedia_id': '33426', 'title': 'Wave–particle duality', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 448, 'bleu_score': 0.9204199807826591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3476282545550860059}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33426', 'title': 'Wave–particle duality', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3476282545550860059}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33426', 'title': 'Wave–particle duality', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 1086, 'bleu_score': 0.520887215575047, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3476282545550860059}, 'section': 'Section::::History.:Photoelectric effect.\n'}]}, {'provenance': [{'wikipedia_id': '33426', 'title': 'Waveparticle duality', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Einstein', 'As Albert Einstein wrote:']}}]}, {'provenance': [{'wikipedia_id': '635151', 'title': 'Boris Podolsky', 'section': 'Section::::Education.\n', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['Boris Yakovlevich Podolsky (; 29 June 1896 28 November 1966) was a Russian-American physicist of Russian Jewish descent, noted for his work with Albert Einstein and Nathan Rosen on entangled wave functions and the EPR paradox.', 'Einstein', 'Boris Yakovlevich Podolsky (; 29 June 1896 28 November 1966) was a Russian-American physicist of Russian Jewish descent, noted for his work with Albert Einstein and Nathan Rosen on entangled wave functions and the EPR paradox.']}}]}]