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 ":".
Myocardial
infarction
(
``
Heart
attack
''
)
refers
to
heart
muscle
damage
due
to
insufficient
blood
supply
,
usually
as
a
result
of
a
blocked
coronary
artery
.
Myocardial:other-disease
infarction:other-disease
(:O
``:O
Heart:other-disease
attack:other-disease
'':other-disease
):O
refers:O
to:O
heart:O
muscle:O
damage:O
due:O
to:O
insufficient:O
blood:O
supply:O
,:O
usually:O
as:O
a:O
result:O
of:O
a:O
blocked:O
coronary:O
artery:O
.:O