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
September
1791
,
the
commissioners
named
the
nascent
city
Washington
,
in
the
president
's
honor
,
and
the
district
Columbia
,
which
was
a
poetic
name
for
the
United
States
commonly
in
use
at
that
time
.
In:O
September:O
1791:O
,:O
the:O
commissioners:O
named:O
the:O
nascent:O
city:O
Washington:location-GPE
,:O
in:O
the:O
president:O
's:O
honor:O
,:O
and:O
the:O
district:O
Columbia:location-GPE
,:O
which:O
was:O
a:O
poetic:O
name:O
for:O
the:O
United:location-GPE
States:location-GPE
commonly:O
in:O
use:O
at:O
that:O
time:O
.:O