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 ":".
The
station
is
one
of
two
stops
in
the
third
phase
of
the
Baltimore
Metro
,
having
opened
in
1995
.
The:O
station:O
is:O
one:O
of:O
two:O
stops:O
in:O
the:O
third:O
phase:O
of:O
the:O
Baltimore:building-other
Metro:building-other
,:O
having:O
opened:O
in:O
1995:O
.:O