With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1955
she
moved
to
Europe
,
shortly
after
her
first
publications
,
then
returned
to
the
United
States
in
1957
.
In:O
1955:O
she:O
moved:O
to:O
Europe:location-GPE
,:O
shortly:O
after:O
her:O
first:O
publications:O
,:O
then:O
returned:O
to:O
the:location-GPE
United:location-GPE
States:location-GPE
in:O
1957:O
.:O