https://datos.iepnb.es/recurso/sector-publico/medio-ambiente/ifn/age/1-3-5
type: Age
reliability: https://datos.iepnb.es/recurso/sector-publico/medio-ambiente/ifn/reliability/3
source: https://datos.iepnb.es/recurso/sector-publico/medio-ambiente/ifn/source/1
has unit: Years
has value: 5