With no explanation, label each line with "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
participated
in
the
1897
Khanasor
Expedition
.
He:O
participated:O
in:O
the:O
1897:O
Khanasor:event-other
Expedition:event-other
.:O