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 ":".
This
rather
self-centred
decision
was
to
give
difficulties
later
,
as
mentioned
above
.
This:O
rather:O
self-centred:O
decision:O
was:O
to:O
give:O
difficulties:O
later:O
,:O
as:O
mentioned:O
above:O
.:O