With no explanation, label each line with "person-politician", "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
American
Civil
War
veterans
and
the
grandchildren
of
the
state
's
early
settlers
were
eager
to
learn
how
Illinois
had
organized
itself
in
the
years
prior
to
the
1860
presidential
election
of
Abraham
Lincoln
.
American:event-attack/battle/war/militaryconflict
Civil:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
veterans:O
and:O
the:O
grandchildren:O
of:O
the:O
state:O
's:O
early:O
settlers:O
were:O
eager:O
to:O
learn:O
how:O
Illinois:location-GPE
had:O
organized:O
itself:O
in:O
the:O
years:O
prior:O
to:O
the:O
1860:O
presidential:O
election:O
of:O
Abraham:person-politician
Lincoln:person-politician
.:O