With no explanation, label each line with "location-GPE", "O", "person-artist/author", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
1957
,
Lewis
completed
his
service
in
the
United
States
Army
and
returned
home
to
Los
Angeles
.
In:O
1957:O
,:O
Lewis:person-artist/author
completed:O
his:O
service:O
in:O
the:O
United:organization-other
States:organization-other
Army:organization-other
and:O
returned:O
home:O
to:O
Los:location-GPE
Angeles:location-GPE
.:O