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
room
to
the
right
of
the
Back
Hallway
was
known
as
the
Blue
Room
.
The:O
room:O
to:O
the:O
right:O
of:O
the:O
Back:building-other
Hallway:building-other
was:O
known:O
as:O
the:O
Blue:building-other
Room:building-other
.:O