{
    "address": "not specified",
    "area": 50,
    "rooms": 2,
    "floor": "not specified",
    "price": null,
    "monthlyCost": 144,
    "condition": "new",
    "elevator": null,
    "storageRoom": true,
    "heating": "modern energy-saving system (likely central heating, but not explicitly stated as *Etagenheizung*)",
    "airConditioning": null,
    "flooring": "not specified",
    "balcony": true
}