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 ":".
Unidentifiable
remains
of
hundreds
of
residents
were
buried
in
a
mass
grave
at
the
Peshtigo
Fire
Cemetery
.
Unidentifiable:O
remains:O
of:O
hundreds:O
of:O
residents:O
were:O
buried:O
in:O
a:O
mass:O
grave:O
at:O
the:building-other
Peshtigo:building-other
Fire:building-other
Cemetery:building-other
.:O