With no explanation, label each line with "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Roosevelt
and
Truman
won
and
thanked
Higgins
for
his
strong
recommendations
and
for
playing
a
significant
role
in
swaying
the
nation
's
opinion
in
that
election
.
Roosevelt:person-politician
and:O
Truman:person-politician
won:O
and:O
thanked:O
Higgins:person-other
for:O
his:O
strong:O
recommendations:O
and:O
for:O
playing:O
a:O
significant:O
role:O
in:O
swaying:O
the:O
nation:O
's:O
opinion:O
in:O
that:O
election:O
.:O