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
following
year
the
Armfield
building
was
extended
for
the
addition
of
2
restrooms
and
a
darkroom
.
The:O
following:O
year:O
the:O
Armfield:building-other
building:O
was:O
extended:O
for:O
the:O
addition:O
of:O
2:O
restrooms:O
and:O
a:O
darkroom:O
.:O