With no explanation, label each line with "O", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Bahraini
coins
and
notes
were
introduced
at
that
time
.
Bahraini:other-currency
coins:other-currency
and:O
notes:other-currency
were:O
introduced:O
at:O
that:O
time:O
.:O