With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Borama
population
has
greatly
increased
since
the
collapse
of
the
former
regime
of
Siad
Barre
due
to
refugees
from
Somalia
in
1991
and
returnees
from
refugee
camps
in
Ethiopia
and
Djibouti
.
Borama:location-GPE
population:O
has:O
greatly:O
increased:O
since:O
the:O
collapse:O
of:O
the:O
former:O
regime:O
of:O
Siad:person-politician
Barre:person-politician
due:O
to:O
refugees:O
from:O
Somalia:location-GPE
in:O
1991:O
and:O
returnees:O
from:O
refugee:O
camps:O
in:O
Ethiopia:location-GPE
and:O
Djibouti:location-GPE
.:O