With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
her
return
to
Russia
she
and
Raskolnikov
divorced
in
January
1924
.
On:O
her:O
return:O
to:O
Russia:location-GPE
she:O
and:O
Raskolnikov:person-other
divorced:O
in:O
January:O
1924:O
.:O