With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Like
other
solvents
,
toluene
is
also
used
as
an
inhalant
drug
for
its
intoxicating
properties
.
Like:O
other:O
solvents:O
,:O
toluene:other-chemicalthing
is:O
also:O
used:O
as:O
an:O
inhalant:O
drug:O
for:O
its:O
intoxicating:O
properties:O
.:O