Question: a false correlation between two variables caused by a third variable
[{'answer': 'lurking variable', 'provenance': [{'wikipedia_id': '39834', 'title': 'Correlation does not imply causation', 'start_paragraph_id': 35, 'start_character': 34, 'end_paragraph_id': 35, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Examples of illogically inferring causation from correlation.:Third factor C (the common-causal variable) causes both A and B.\n'}]}, {'provenance': [{'wikipedia_id': '39834', 'title': 'Correlation does not imply causation', 'start_paragraph_id': 35, 'start_character': 0, 'end_paragraph_id': 35, 'end_character': 373, 'bleu_score': 0.9155272930874561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5656126777141251116}, 'section': 'Section::::Examples of illogically inferring causation from correlation.:Third factor C (the common-causal variable) causes both A and B.\n'}]}]