With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Disraeli
sent
the
successful
expedition
against
Tewodros
II
of
Ethiopia
under
Sir
Robert
Napier
.
Disraeli:person-other
sent:O
the:O
successful:O
expedition:O
against:O
Tewodros:person-other
II:person-other
of:O
Ethiopia:location-GPE
under:O
Sir:O
Robert:person-other
Napier:person-other
.:O