With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
suburban
railway
service
links
Tver
to
Moscow
,
Bologoye
,
Torzhok
.
The:O
suburban:O
railway:O
service:O
links:O
Tver:O
to:O
Moscow:location-GPE
,:O
Bologoye:location-GPE
,:O
Torzhok:location-GPE
.:O