With no explanation, label each line with "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
began
to
revise
his
views
after
the
1956
Suez
Crisis
,
which
ended
in
Israeli
withdrawal
and
strengthened
Nasser
.
He:O
began:O
to:O
revise:O
his:O
views:O
after:O
the:O
1956:O
Suez:event-attack/battle/war/militaryconflict
Crisis:event-attack/battle/war/militaryconflict
,:O
which:O
ended:O
in:O
Israeli:location-GPE
withdrawal:O
and:O
strengthened:O
Nasser:location-GPE
.:O