With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Montes
was
also
a
liberal
thinking
politician
.
Montes:person-politician
was:O
also:O
a:O
liberal:O
thinking:O
politician:O
.:O