With no explanation, label each line with "building-library", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Hocken
was
however
too
ill
to
attend
the
opening
of
the
Hocken
Library
and
died
less
than
two
months
later
.
Hocken:O
was:O
however:O
too:O
ill:O
to:O
attend:O
the:O
opening:O
of:O
the:O
Hocken:building-library
Library:building-library
and:O
died:O
less:O
than:O
two:O
months:O
later:O
.:O