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
became
head
of
the
foundation
in
1956
with
Julie
Penrose
's
death
.
He:O
became:O
head:O
of:O
the:O
foundation:O
in:O
1956:O
with:O
Julie:person-other
Penrose:person-other
's:O
death:O
.:O