With no explanation, label each line with "O", "event-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Peiper
was
convicted
in
the
Malmedy
massacre
trial
and
sentenced
to
death
.
Peiper:person-other
was:O
convicted:O
in:O
the:O
Malmedy:event-other
massacre:event-other
trial:O
and:O
sentenced:O
to:O
death:O
.:O