With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
New
Haven
Line
of
the
Metro-North
Railroad
was
built
around
the
north
side
of
the
Cove
.
The:O
New:location-road/railway/highway/transit
Haven:location-road/railway/highway/transit
Line:location-road/railway/highway/transit
of:O
the:O
Metro-North:O
Railroad:O
was:O
built:O
around:O
the:O
north:O
side:O
of:O
the:O
Cove:location-GPE
.:O