With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Israeli
civilian
bus
was
ambushed
by
a
Fedayeen
squad
on
August
16
,
1956
.
The:O
Israeli:location-GPE
civilian:O
bus:O
was:O
ambushed:O
by:O
a:O
Fedayeen:organization-other
squad:organization-other
on:O
August:O
16:O
,:O
1956:O
.:O