With no explanation, label each line with "building-other", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Remains
of
mammoth
that
had
been
hunted
by
humans
45,000
YBP
have
been
found
at
Yenisei
Bay
in
the
central
Siberian
Arctic
.
Remains:O
of:O
mammoth:O
that:O
had:O
been:O
hunted:O
by:O
humans:O
45,000:O
YBP:O
have:O
been:O
found:O
at:O
Yenisei:building-other
Bay:building-other
in:O
the:O
central:O
Siberian:location-other
Arctic:location-other
.:O