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 ":".
Art
by
Greg
Land
.
Art:O
by:O
Greg:person-artist/author
Land:person-artist/author
.:O