With no explanation, label each line with "O", "other-biologything", "other-livingthing", "other-chemicalthing", "other-disease", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
The
pure
alkaloid
ephedrine
from
the
Ephedra
herbs
is
popular
for
effective
medicine
for
asthma
,
especially
because
it
can
be
given
by
mouth
unlike
adrenaline
.
The:O
pure:O
alkaloid:other-chemicalthing
ephedrine:other-chemicalthing
from:O
the:O
Ephedra:other-livingthing
herbs:other-livingthing
is:O
popular:O
for:O
effective:O
medicine:O
for:O
asthma:other-disease
,:O
especially:O
because:O
it:O
can:O
be:O
given:O
by:O
mouth:O
unlike:O
adrenaline:other-biologything
.:O