With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
From
the
late
Zhou
dynasty
(
1046–256
BCE
)
onwards
,
traditional
Chinese
society
was
organized
into
a
hierarchic
system
of
socio-economic
classes
known
as
the
four
occupations
.
From:O
the:O
late:O
Zhou:O
dynasty:O
(:O
1046–256:O
BCE:O
):O
onwards:O
,:O
traditional:O
Chinese:location-GPE
society:O
was:O
organized:O
into:O
a:O
hierarchic:O
system:O
of:O
socio-economic:O
classes:O
known:O
as:O
the:O
four:O
occupations:O
.:O