With no explanation, label each line with "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
His
works
were
banned
under
the
Suppression
of
Communism
Act
,
and
he
faced
severe
restrictions
as
a
writer
.
His:O
works:O
were:O
banned:O
under:O
the:O
Suppression:other-law
of:other-law
Communism:other-law
Act:other-law
,:O
and:O
he:O
faced:O
severe:O
restrictions:O
as:O
a:O
writer:O
.:O