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 ":".
Gila
River
Indian
Community
joined
in
1995
and
the
City
of
Phoenix
joined
in
2006
.
Gila:location-GPE
River:location-GPE
Indian:location-GPE
Community:location-GPE
joined:O
in:O
1995:O
and:O
the:location-GPE
City:location-GPE
of:location-GPE
Phoenix:location-GPE
joined:O
in:O
2006:O
.:O