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
change
was
listed
as
``
temporary
''
on
timetables
starting
on
May
15
,
1988
and
lasting
into
1990
.
The:O
change:O
was:O
listed:O
as:O
``:O
temporary:O
'':O
on:O
timetables:O
starting:O
on:O
May:O
15:O
,:O
1988:O
and:O
lasting:O
into:O
1990:O
.:O