Question: who played katherine chancellor's son on y&r
[{'answer': 'Beau Kazer', 'provenance': [{'wikipedia_id': '32817684', 'title': 'Chancellor Family', 'start_paragraph_id': 8, 'start_character': 28, 'end_paragraph_id': 8, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Family members.:Second Generation.\n'}]}, {'answer': 'Stephen Nichols', 'provenance': [{'wikipedia_id': '32817684', 'title': 'Chancellor Family', 'start_paragraph_id': 9, 'start_character': 27, 'end_paragraph_id': 9, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Family members.:Second Generation.\n'}]}]