[pm#graph1_on_country
     [any #country (^$(no inheritance)$^),
          #capital_city: a #capital_city,
          #surface_area: a #surface_area,
          pm#place of: an #inhabitation,
          pm#place of: a #birth,
          pm#place of: a pm#situation,
          #monetary_unit: a #monetary_unit]
];