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 ":".
His
parents
were
Caroline
and
Martin
Weingardt
.
His:O
parents:O
were:O
Caroline:person-other
and:O
Martin:person-other
Weingardt:person-other
.:O