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 ":".
O'Higgins
accepted
the
position
instead
,
and
became
the
leader
of
an
independent
Chile
.
O'Higgins:person-politician
accepted:O
the:O
position:O
instead:O
,:O
and:O
became:O
the:O
leader:O
of:O
an:O
independent:O
Chile:location-GPE
.:O