[FIG(quote)[
[FIGCAPTION[
[1] [CITE[GPX - GPS Exchange Format]]
([TIME[2016-04-09 20:05:35 +09:00]] 版)
<http://www.gdal.org/drv_gpx.html>
]FIGCAPTION]

>     <extensions>
>         <navaid:name>TOTAL RF</navaid:name>
>         <navaid:address>BENSALEM</navaid:address>
>         <navaid:state>PA</navaid:state>
>         <navaid:country>US</navaid:country>
>         <navaid:frequencies>
>         <navaid:frequency type="CTAF" frequency="122.900" name="CTAF"/>
>         </navaid:frequencies>
>         <navaid:runways>
>         <navaid:runway designation="H1" length="80" width="80" surface="ASPH-G">
>         </navaid:runway>
>         </navaid:runways>
>         <navaid:magvar>12</navaid:magvar>
>     </extensions>

]FIG]