With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
A
renewed
effort
to
build
a
children
's
theme
park
emerged
during
this
period
as
well
.
A:O
renewed:O
effort:O
to:O
build:O
a:O
children:O
's:O
theme:O
park:O
emerged:O
during:O
this:O
period:O
as:O
well:O
.:O