With no explanation, label each line with "location-GPE", "person-soldier", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Eventually
,
in
755
,
An
Lushan
started
the
Anshi
Rebellion
at
Fanyang
.
Eventually:O
,:O
in:O
755:O
,:O
An:person-soldier
Lushan:person-soldier
started:O
the:O
Anshi:event-attack/battle/war/militaryconflict
Rebellion:event-attack/battle/war/militaryconflict
at:O
Fanyang:location-GPE
.:O