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 ":".
The
third
edition
of
the
race
has
been
announced
to
start
in
September
2015
and
would
again
feature
single-
and
double-handed
categories
.
The:O
third:O
edition:O
of:O
the:O
race:O
has:O
been:O
announced:O
to:O
start:O
in:O
September:O
2015:O
and:O
would:O
again:O
feature:O
single-:O
and:O
double-handed:O
categories:O
.:O