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 ":".
With
its
large
number
of
foreign
fighters
,
Raqqa
was
a
planning
center
for
terrorist
attacks
against
European
cities
.
With:O
its:O
large:O
number:O
of:O
foreign:O
fighters:O
,:O
Raqqa:location-GPE
was:O
a:O
planning:O
center:O
for:O
terrorist:O
attacks:O
against:O
European:location-GPE
cities:O
.:O