With no explanation, label each line with "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Every
Tuesday
he
ran
through
the
new
singles
chart
which
had
been
revealed
by
the
British
Market
Research
Bureau
(
BMRB
)
earlier
at
lunchtime
on
BBC
Radio
1
presented
by
Gary
Davies
-
the
first
chance
many
young
listeners
got
to
hear
the
new
Top
40
.
Every:O
Tuesday:O
he:O
ran:O
through:O
the:O
new:O
singles:O
chart:O
which:O
had:O
been:O
revealed:O
by:O
the:O
British:organization-company
Market:organization-company
Research:organization-company
Bureau:organization-company
(:O
BMRB:organization-company
):O
earlier:O
at:O
lunchtime:O
on:O
BBC:organization-company
Radio:organization-company
1:organization-company
presented:O
by:O
Gary:person-other
Davies:person-other
-:O
the:O
first:O
chance:O
many:O
young:O
listeners:O
got:O
to:O
hear:O
the:O
new:O
Top:O
40:O
.:O