With no explanation, label each line with "O", "person-athlete", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
His
role
as
a
rebounding
force
in
the
middle
,
setting
screens
and
playing
strong
defense
freed
Naismith
Basketball
Hall
of
Fame
teammates
Bob
Pettit
,
Ed
Macauley
,
Cliff
Hagan
and
Slater
Martin
to
better
play
their
games
.
His:O
role:O
as:O
a:O
rebounding:O
force:O
in:O
the:O
middle:O
,:O
setting:O
screens:O
and:O
playing:O
strong:O
defense:O
freed:O
Naismith:organization-other
Basketball:organization-other
Hall:organization-other
of:organization-other
Fame:organization-other
teammates:O
Bob:person-athlete
Pettit:person-athlete
,:O
Ed:person-athlete
Macauley:person-athlete
,:O
Cliff:person-athlete
Hagan:person-athlete
and:O
Slater:person-athlete
Martin:person-athlete
to:O
better:O
play:O
their:O
games:O
.:O