With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Caribbean
Airlines
has
its
headquarters
in
the
Iere
House
,
Golden
Grove
Road
Piarco
.
Caribbean:organization-company
Airlines:organization-company
has:O
its:O
headquarters:O
in:O
the:O
Iere:location-GPE
House:location-GPE
,:O
Golden:location-GPE
Grove:location-GPE
Road:location-GPE
Piarco:location-GPE
.:O