With no explanation, label each line with "location-GPE", "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Tele-X
was
the
first
communications
satellite
serving
the
Nordic
countries
.
Tele-X:other-astronomything
was:O
the:O
first:O
communications:O
satellite:O
serving:O
the:O
Nordic:location-GPE
countries:O
.:O