With no explanation, label each line with "O", "organization-sportsleague", "person-athlete", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
University
of
Texas
was
part
of
the
Southwest
Conference
at
the
time
and
Henderson
played
his
first
season
under
coach
Clyde
Littlefield
.
The:O
University:organization-education
of:organization-education
Texas:organization-education
was:O
part:O
of:O
the:O
Southwest:organization-sportsleague
Conference:organization-sportsleague
at:O
the:O
time:O
and:O
Henderson:person-athlete
played:O
his:O
first:O
season:O
under:O
coach:O
Clyde:person-athlete
Littlefield:person-athlete
.:O