{"conflicts": [{"conflict_id": "c001", "category": "note_or_spec_contradiction", "severity": "medium", "confidence": "high", "location": "Rooftop Work", "disciplines": ["General", "Architectural"], "sheets": ["G11.03", "A25.01"], "description": "The Landlord Work Letter on G11.03 specifies that all roof penetrations must be made by the Landlord's roofer, at the Tenant's cost. However, the Architectural roof plan keynote on A25.01 states 'GC TO INSTALL FLASHING...'. This creates a contradiction regarding who performs the roofing work, which can lead to contractual disputes, warranty issues, and coordination problems during construction.", "evidence": [{"discipline": "General", "sheet": "G11.03", "source_text": "5. Roof, d. ALL ROOF PENETRATIONS MUST BE MADE BY LANDLORD'S ROOFING CONTRACTOR, AT TENANTS COST.", "asserted_value": "Landlord's roofer must perform all roof penetrations."}, {"discipline": "Architectural", "sheet": "A25.01", "source_text": "KEYNOTES 2. NEW RTU...GC TO INSTALL FLASHING PER PER ROOFING MANUFACTURING STANDARDS. GC SHALL COORDINATE ROOF WORK WITH LL REQUIREMENTS TO MAINTAIN EXISTING ROOFING WARRANTY.", "asserted_value": "GC to install flashing."}], "recommended_resolution": "coordinate drawings"}]}