{
    "project": {
        "contact_name": "Hartmut Holzgraefe", 
        "contact_email": "hartmut@php.net", 
        "name": "Gaslight Mapnik overlay style", 
        "project_url": "https://github.com/hholzgra/Mapnik-gaslight-overlay",
        "description": "This files contains all keys used in the gaslight overlay"
    }, 
    "data_format": 1, 
    "tags": [
        {
	    "description": "Streets with gaslight street lamps",
            "key": "lit_by_gaslight",
            "value": "yes",
            "object_types": [
                 "way"
            ]
        }
    ]
}