With no explanation, label each line with "O", "other-currency", "other-award", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
amount
of
each
of
the
four
Balzan
Prizes
is
now
750,000
Swiss
francs
(
approx
.
The:O
amount:O
of:O
each:O
of:O
the:O
four:O
Balzan:other-award
Prizes:other-award
is:O
now:O
750,000:O
Swiss:other-currency
francs:other-currency
(:O
approx:O
.:O