With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
connected
to
Place
Alexis
Nihon
and
the
Atwater
Metro
station
by
a
tunnel
.
It:O
is:O
connected:O
to:O
Place:building-other
Alexis:building-other
Nihon:building-other
and:O
the:O
Atwater:building-other
Metro:building-other
station:building-other
by:O
a:O
tunnel:O
.:O