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 ":".
Acyclovir
,
favipiravir
,
and
remdesivir
have
been
assessed
as
potential
antivirals
against
Nipah
virus
.
Acyclovir:other-medical
,:O
favipiravir:other-medical
,:O
and:O
remdesivir:other-medical
have:O
been:O
assessed:O
as:O
potential:O
antivirals:O
against:O
Nipah:other-biologything
virus:other-biologything
.:O