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 ":".
Trawsfynydd
was
the
largest
intermediate
settlement
and
station
on
the
route
.
Trawsfynydd:location-GPE
was:O
the:O
largest:O
intermediate:O
settlement:O
and:O
station:O
on:O
the:O
route:O
.:O