With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
and
Fischer
were
divorced
in
1954
.
She:O
and:O
Fischer:person-other
were:O
divorced:O
in:O
1954:O
.:O