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 ":".
Around
1830
,
Antonia
was
sent
with
her
brother
Daniel
to
live
with
their
aunt
in
London
.
Around:O
1830:O
,:O
Antonia:person-other
was:O
sent:O
with:O
her:O
brother:O
Daniel:person-other
to:O
live:O
with:O
their:O
aunt:O
in:O
London:location-GPE
.:O