With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Lance
develops
a
gambling
problem
and
the
stress
leads
him
to
collapse
.
Lance:person-other
develops:O
a:O
gambling:O
problem:O
and:O
the:O
stress:O
leads:O
him:O
to:O
collapse:O
.:O