With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
The
island
has
three
international
airports
,
the
Luis
Muñoz
Marín
International
Airport
(
SJU
)
in
Carolina
,
Mercedita
Airport
in
Ponce
,
and
the
Rafael
Hernández
Airport
in
Aguadilla
.
The:O
island:O
has:O
three:O
international:O
airports:O
,:O
the:O
Luis:building-airport
Muñoz:building-airport
Marín:building-airport
International:building-airport
Airport:building-airport
(:O
SJU:building-airport
):O
in:O
Carolina:location-GPE
,:O
Mercedita:building-airport
Airport:building-airport
in:O
Ponce:location-GPE
,:O
and:O
the:O
Rafael:building-airport
Hernández:building-airport
Airport:building-airport
in:O
Aguadilla:location-GPE
.:O