With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Pulmonary
valve
diseases
are
the
least
common
heart
valve
disease
in
adults
.
Pulmonary:other-disease
valve:other-disease
diseases:other-disease
are:O
the:O
least:O
common:O
heart:O
valve:O
disease:O
in:O
adults:O
.:O