With no explanation, label each line with "O", "other-medical", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Nystatin
(
``
Streptomyces
noursei
``
)
,
amphotericin
B
(
``
Streptomyces
nodosus
``
)
,
and
natamycin
(
``
Streptomyces
natalensis
``
)
are
antifungals
isolated
from
``
Streptomyces
``
.
Nystatin:other-medical
(:O
``:O
Streptomyces:other-medical
noursei:other-medical
``:O
):O
,:O
amphotericin:other-medical
B:other-medical
(:O
``:O
Streptomyces:other-medical
nodosus:other-medical
``:O
):O
,:O
and:O
natamycin:other-medical
(:O
``:O
Streptomyces:other-medical
natalensis:other-medical
``:O
):O
are:O
antifungals:O
isolated:O
from:O
``:O
Streptomyces:other-biologything
``:O
.:O