With no explanation, label each line with "location-GPE", "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
A
cell
linked
to
the
attacks
was
affiliated
with
the
GICM
through
Youssef
Belhadj
and
Hassan
el-Haski
,
who
were
based
in
Belgium
.
A:O
cell:O
linked:O
to:O
the:O
attacks:O
was:O
affiliated:O
with:O
the:O
GICM:organization-other
through:O
Youssef:person-other
Belhadj:person-other
and:O
Hassan:person-other
el-Haski:person-other
,:O
who:O
were:O
based:O
in:O
Belgium:location-GPE
.:O