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 ":".
In
the
early
1960s
Fort
Bragg
and
Simmons
played
an
important
role
in
emerging
air
mobility
.
In:O
the:O
early:O
1960s:O
Fort:location-GPE
Bragg:location-GPE
and:O
Simmons:location-GPE
played:O
an:O
important:O
role:O
in:O
emerging:O
air:O
mobility:O
.:O