With no explanation, label each line with "art-writtenart", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
By
the
time
he
wrote
The
Distribution
of
Wealth
he
was
convinced
that
pure
competition
was
the
natural
and
normal
law
by
which
the
economic
order
obtained
justice
.
''
By:O
the:O
time:O
he:O
wrote:O
The:art-writtenart
Distribution:art-writtenart
of:art-writtenart
Wealth:art-writtenart
he:O
was:O
convinced:O
that:O
pure:O
competition:O
was:O
the:O
natural:O
and:O
normal:O
law:O
by:O
which:O
the:O
economic:O
order:O
obtained:O
justice:O
.:O
'':O