With no explanation, label each line with "location-GPE", "O", "event-other", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
early
1960
he
participated
in
the
Belgo-Congolese
Round
Table
Conference
in
Brussels
as
a
delegate
for
the
PP
.
In:O
early:O
1960:O
he:O
participated:O
in:O
the:O
Belgo-Congolese:event-other
Round:event-other
Table:event-other
Conference:event-other
in:O
Brussels:location-GPE
as:O
a:O
delegate:O
for:O
the:O
PP:organization-politicalparty
.:O