With no explanation, label each line with "art-writtenart", "O", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "building-airport" preceded by ":".
While
the
magazine
was
based
in
Harlem
,
its
essays
from
the
1920s
onward
took
a
look
at
black
culture
across
the
whole
nation
with
contributors
such
as
Schuyler
,
Thurman
,
Lewis
,
E.
Franklin
Frazier
and
others
(
see
:
Tom
Lutz
and
Susanna
Ashton
's
edited
collection
of
a
series
of
essays
from
this
period
known
as
``
These
'Colored
'
United
States
``
)
.
While:O
the:O
magazine:O
was:O
based:O
in:O
Harlem:person-other
,:O
its:O
essays:O
from:O
the:O
1920s:O
onward:O
took:O
a:O
look:O
at:O
black:O
culture:O
across:O
the:O
whole:O
nation:O
with:O
contributors:O
such:O
as:O
Schuyler:person-artist/author
,:O
Thurman:person-artist/author
,:O
Lewis:person-artist/author
,:O
E.:person-artist/author
Franklin:person-artist/author
Frazier:person-artist/author
and:O
others:O
(:O
see:O
::O
Tom:person-artist/author
Lutz:person-artist/author
and:O
Susanna:person-artist/author
Ashton:person-artist/author
's:O
edited:O
collection:O
of:O
a:O
series:O
of:O
essays:O
from:O
this:O
period:O
known:O
as:O
``:O
These:art-writtenart
'Colored:art-writtenart
':art-writtenart
United:art-writtenart
States:art-writtenart
``:O
):O
.:O