With no explanation, label each line with "location-GPE", "O", "person-soldier", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
next
year
,
the
Theban
general
Epaminondas
avenged
Pelopidas
'
death
by
a
victory
over
Alexander
.
The:O
next:O
year:O
,:O
the:O
Theban:location-GPE
general:O
Epaminondas:person-soldier
avenged:O
Pelopidas:person-soldier
':O
death:O
by:O
a:O
victory:O
over:O
Alexander:person-soldier
.:O