{"conflicts": [{"conflict_id": "L1_TMV_CONFLICT_01", "category": "missing_element", "severity": "medium", "confidence": "high", "location": "Men's Restroom / Lavatory L-1", "disciplines": ["Plumbing", "Architectural"], "sheets": ["P01.01", "A51.01"], "description": "The plumbing fixture schedule for lavatory L-1 explicitly requires a thermostatic mixing valve (TMV). However, the architectural elevations detailing the under-sink conditions (Details 2, 3, and 6) do not show this valve. Instead, they depict hot and cold supply lines connecting directly to the faucet. The TMV must be shown on architectural drawings to coordinate space, clearances, and insulated wrap requirements, particularly for ADA compliance.", "evidence": [{"discipline": "Plumbing", "sheet": "P01.01", "source_text": "FIXTURE SCHEDULE, L-1, TRIM: ...LF-170 LEONARD THERMOSTATIC MIXING VALVE WITH THE OUTLET TEMPERATURE TO BE SET AT 110F.", "asserted_value": "Thermostatic mixing valve is required"}, {"discipline": "Architectural", "sheet": "A51.01", "source_text": "TYPICAL RESTROOM ELEVATIONS (Details 2, 3, 6)", "asserted_value": "No thermostatic mixing valve is shown under the lavatory"}], "recommended_resolution": "coordinate drawings"}]}