[{
    "origin" : "KyMAN", 
    "sources" : [
        "https://www.boe.es/buscar/act.php?id=BOE-A-1981-9564", 
        "https://www.boe.es/eli/es/lo/1981/04/06/1/con"
    ], 
    "title" : "Tratados de la Unión Europea",
    "group" : "kyman_tratados_ue",
    "group_variables" : {}, 
    "queries" : []
}]