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 ":".
John
Breckenridge
,
who
was
the
preferred
candidate
of
the
U.S
.
south
,
beat
Abraham
Lincoln
148
to
81
in
the
county
.
John:person-politician
Breckenridge:person-politician
,:O
who:O
was:O
the:O
preferred:O
candidate:O
of:O
the:O
U.S:location-GPE
.:location-GPE
south:O
,:O
beat:O
Abraham:person-politician
Lincoln:person-politician
148:O
to:O
81:O
in:O
the:O
county:O
.:O