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 ":".
Dewcells
,
dewcels
or
dew
cell
are
instruments
used
for
determining
the
dew
point
.
Dewcells:O
,:O
dewcels:O
or:O
dew:O
cell:O
are:O
instruments:O
used:O
for:O
determining:O
the:O
dew:O
point:O
.:O