With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
While
they
liked
the
material
,
they
found
Norwood
too
young
at
age
11
and
told
her
to
come
back
when
she
was
14
.
While:O
they:O
liked:O
the:O
material:O
,:O
they:O
found:O
Norwood:person-artist/author
too:O
young:O
at:O
age:O
11:O
and:O
told:O
her:O
to:O
come:O
back:O
when:O
she:O
was:O
14:O
.:O