With no explanation, label each line with "O", "organization-other", "event-other", "art-painting", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-writtenart" preceded by ":".
She
was
most
active
during
the
Depression
and
World
War
II
,
and
designed
many
religious
triptychs
,
which
were
used
as
portable
altars
for
the
armed
forces
.
She:O
was:O
most:O
active:O
during:O
the:O
Depression:event-other
and:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
,:O
and:O
designed:O
many:O
religious:art-painting
triptychs:art-painting
,:O
which:O
were:O
used:O
as:O
portable:O
altars:O
for:O
the:O
armed:organization-other
forces:organization-other
.:O