With no explanation, label each line with "O", "person-athlete", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
University
of
Florida
(
UF
)
head
coach
Ray
Graves
hired
Ellenson
as
a
defensive
assistant
in
1960
,
and
promoted
him
to
be
the
Gators
'
defensive
coordinator
and
assistant
head
coach
in
1964
.
University:organization-education
of:organization-education
Florida:organization-education
(:O
UF:organization-education
):O
head:O
coach:O
Ray:person-athlete
Graves:person-athlete
hired:O
Ellenson:person-athlete
as:O
a:O
defensive:O
assistant:O
in:O
1960:O
,:O
and:O
promoted:O
him:O
to:O
be:O
the:O
Gators:O
':O
defensive:O
coordinator:O
and:O
assistant:O
head:O
coach:O
in:O
1964:O
.:O