With no explanation, label each line with "O", "event-protest", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Set
up
to
counter
the
Ulster
Volunteers
but
was
shut
down
after
the
Easter
Rising
and
formed
the
I.R.A
.
Set:O
up:O
to:O
counter:O
the:O
Ulster:organization-other
Volunteers:organization-other
but:O
was:O
shut:O
down:O
after:O
the:O
Easter:event-protest
Rising:event-protest
and:O
formed:O
the:O
I.R.A:O
.:O