Question: what does a rhombus mean in a flow chart
[{'answer': 'Decision', 'provenance': [{'wikipedia_id': '527453', 'title': 'Flowchart', 'start_paragraph_id': 25, 'start_character': 432, 'end_paragraph_id': 25, 'end_character': 440, 'bleu_score': 1.0, 'section': 'Section::::Types.\n'}]}]