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 ":".
It
was
used
for
seasoning
foods
,
pickling
vegetables
,
and
medicinal
purposes
.
It:O
was:O
used:O
for:O
seasoning:O
foods:O
,:O
pickling:O
vegetables:O
,:O
and:O
medicinal:O
purposes:O
.:O