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 ":".
Mikhail
Saltykov-Shchedrin
wrote
prose
satire
,
while
Nikolai
Leskov
is
best
remembered
for
his
shorter
fiction
.
Mikhail:O
Saltykov-Shchedrin:O
wrote:O
prose:O
satire:O
,:O
while:O
Nikolai:person-artist/author
Leskov:person-artist/author
is:O
best:O
remembered:O
for:O
his:O
shorter:O
fiction:O
.:O