Question: what are the dots on a domino called
[{'answer': 'spots', 'provenance': [{'wikipedia_id': '8262', 'title': 'Dominoes', 'start_paragraph_id': 1, 'start_character': 205, 'end_paragraph_id': 1, 'end_character': 210, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8262', 'title': 'Dominoes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 705, 'bleu_score': 0.90024839018386, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6836134534022445379}, 'section': 'Section::::Abstract.'}]}]