With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
later
years
the
Gila
River
Indian
Community
and
the
city
of
Phoenix
joined
the
Williams
Gateway
Airport
Authority
board
(
now
Phoenix
Mesa
Gateway
Airport
Authority
)
.
In:O
later:O
years:O
the:location-GPE
Gila:location-GPE
River:location-GPE
Indian:location-GPE
Community:location-GPE
and:O
the:location-GPE
city:location-GPE
of:location-GPE
Phoenix:location-GPE
joined:O
the:organization-other
Williams:organization-other
Gateway:organization-other
Airport:organization-other
Authority:organization-other
board:O
(:O
now:O
Phoenix:organization-other
Mesa:organization-other
Gateway:organization-other
Airport:organization-other
Authority:organization-other
):O
.:O