With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Savina
executed
carvings
from
Corbusier
's
drawings
.
Savina:person-artist/author
executed:O
carvings:O
from:O
Corbusier:person-artist/author
's:O
drawings:O
.:O