With no explanation, label each line with "location-GPE", "product-airplane", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
24
February
2019
,
the
aircraft
operating
the
flight
,
a
Biman
Bangladesh
Airlines
Boeing
737-800
,
was
hijacked
southeast
of
Dhaka
by
lone
wolf
terrorist
Polash
Ahmed
.
On:O
24:O
February:O
2019:O
,:O
the:O
aircraft:O
operating:O
the:O
flight:O
,:O
a:O
Biman:product-airplane
Bangladesh:product-airplane
Airlines:product-airplane
Boeing:product-airplane
737-800:product-airplane
,:O
was:O
hijacked:O
southeast:O
of:O
Dhaka:location-GPE
by:O
lone:O
wolf:O
terrorist:O
Polash:person-other
Ahmed:person-other
.:O