With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
His
portrait
statues
include
Frederick
the
Great
playing
the
flute
,
and
the
crown-princess
Louise
and
her
sister
Frederica
.
His:O
portrait:O
statues:O
include:O
Frederick:person-politician
the:person-politician
Great:person-politician
playing:O
the:O
flute:O
,:O
and:O
the:O
crown-princess:O
Louise:person-politician
and:O
her:O
sister:O
Frederica:person-politician
.:O