With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
named
for
actress
Ethel
Barrymore
.
It:O
is:O
named:O
for:O
actress:O
Ethel:person-actor
Barrymore:person-actor
.:O