With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
President
Lyndon
B.
Johnson
came
to
Oklahoma
to
dedicate
the
dam
on
September
25
,
1964
.
President:O
Lyndon:person-politician
B.:person-politician
Johnson:person-politician
came:O
to:O
Oklahoma:location-GPE
to:O
dedicate:O
the:O
dam:O
on:O
September:O
25:O
,:O
1964:O
.:O