With no explanation, label each line with "product-airplane", "O", "person-athlete", "location-GPE", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Powell
was
on
his
way
to
the
1961
World
Figure
Skating
Championships
when
he
was
killed
in
the
crash
of
Sabena
Flight
548
in
Brussels
,
Belgium
.
Powell:person-athlete
was:O
on:O
his:O
way:O
to:O
the:O
1961:O
World:event-sportsevent
Figure:event-sportsevent
Skating:event-sportsevent
Championships:event-sportsevent
when:O
he:O
was:O
killed:O
in:O
the:O
crash:O
of:O
Sabena:product-airplane
Flight:product-airplane
548:product-airplane
in:O
Brussels:location-GPE
,:O
Belgium:location-GPE
.:O