With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
also
served
as
Senator
for
Santiago
and
for
Colchagua
.
He:O
also:O
served:O
as:O
Senator:O
for:O
Santiago:location-GPE
and:O
for:O
Colchagua:location-GPE
.:O