With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Martine
Prémat
's
management
proved
difficult
.
Martine:person-other
Prémat:person-other
's:O
management:O
proved:O
difficult:O
.:O