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 ":".
Later
,
hyperthermal
cabinets
(
sweat-boxes
)
were
used
for
the
same
purpose
.
Later:O
,:O
hyperthermal:O
cabinets:O
(:O
sweat-boxes:O
):O
were:O
used:O
for:O
the:O
same:O
purpose:O
.:O