{
  "property_address": "456 Commercial Avenue, Toronto, ON",
  "property": {
    "property_type": "commercial",
    "property_value": 1250000.0,
    "rental_income_monthly": 8000.0,
    "distance_to_construction_m": 40.0,
    "number_of_units": 1,
    "business_type": "restaurant",
    "annual_revenue": 850000.0,
    "background_noise_dba": 55.0
  },
  "construction": {
    "duration_months": 12.0,
    "equipment": [
      {
        "equipment_type": "pile_driver",
        "dba_at_15m": 105.0,
        "hours_per_day": 5.0,
        "days_per_week": 5
      },
      {
        "equipment_type": "excavator",
        "dba_at_15m": 88.0,
        "hours_per_day": 7.0,
        "days_per_week": 6
      }
    ],
    "dust_impact_zone": "moderate",
    "vibration_ppv_mms": 4.0,
    "traffic_reduction_pct": 0.35,
    "construction_hours_per_day": 10,
    "night_work": false
  },
  "market_parameters": {
    "sales_conversion_rate": 0.025,
    "average_transaction_value": 65.0,
    "gross_margin_pct": 0.45
  }
}