With no explanation, label each line with "location-GPE", "building-other", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
service
in
the
late
nights
is
a
Thameslink
service
from
Bedford
to
Three
Bridges
stopping
at
all
stations
to
London
St
Pancras
International
The:O
service:O
in:O
the:O
late:O
nights:O
is:O
a:O
Thameslink:building-other
service:O
from:O
Bedford:location-GPE
to:O
Three:location-other
Bridges:location-other
stopping:O
at:O
all:O
stations:O
to:O
London:O
St:O
Pancras:O
International:O