With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
All
that
seems
certain
is
that
Fernandes
sailed
beyond
his
previous
marker
in
1446
,
and
that
this
would
remain
standing
as
the
record
length
reached
by
the
Portuguese
discoveries
for
the
next
decade
.
All:O
that:O
seems:O
certain:O
is:O
that:O
Fernandes:person-other
sailed:O
beyond:O
his:O
previous:O
marker:O
in:O
1446:O
,:O
and:O
that:O
this:O
would:O
remain:O
standing:O
as:O
the:O
record:O
length:O
reached:O
by:O
the:O
Portuguese:location-GPE
discoveries:O
for:O
the:O
next:O
decade:O
.:O