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 ":".
He
has
an
older
brother
,
George
.
He:O
has:O
an:O
older:O
brother:O
,:O
George:person-other
.:O