With no explanation, label each line with "O", "other-educationaldegree", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
graduated
in
1989
with
a
B.A
.
He:O
graduated:O
in:O
1989:O
with:O
a:O
B.A:other-educationaldegree
.:O