With no explanation, label each line with "location-GPE", "O", "organization-company", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
From
23:59
on
10
May
2020
,
as
directed
by
the
[
[
Civil
Aviation
Authority
of
Singapore
]
]
,
Singapore
Airlines
and
SilkAir
both
announced
saying
that
passengers
are
required
to
wear
masks
during
the
entire
flight
,
and
will
not
provide
meals
and
beverage
throughout
the
flight
in
Singapore
to
China
.
From:O
23:59:O
on:O
10:O
May:O
2020:O
,:O
as:O
directed:O
by:O
the:O
[:O
[:O
Civil:organization-government/governmentagency
Aviation:organization-government/governmentagency
Authority:organization-government/governmentagency
of:organization-government/governmentagency
Singapore:organization-government/governmentagency
]:O
]:O
,:O
Singapore:organization-company
Airlines:organization-company
and:O
SilkAir:organization-company
both:O
announced:O
saying:O
that:O
passengers:O
are:O
required:O
to:O
wear:O
masks:O
during:O
the:O
entire:O
flight:O
,:O
and:O
will:O
not:O
provide:O
meals:O
and:O
beverage:O
throughout:O
the:O
flight:O
in:O
Singapore:location-GPE
to:O
China:location-GPE
.:O