With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Flatow
graduated
from
Princeton
University
with
an
A.B
.
Flatow:O
graduated:O
from:O
Princeton:organization-education
University:organization-education
with:O
an:O
A.B:O
.:O