With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
elected
president
of
the
Golden
Lions
Rugby
Union
in
July
2009
and
held
this
position
until
his
retirement
in
August
2018
.
He:O
was:O
elected:O
president:O
of:O
the:O
Golden:organization-sportsteam
Lions:organization-sportsteam
Rugby:organization-sportsteam
Union:organization-sportsteam
in:O
July:O
2009:O
and:O
held:O
this:O
position:O
until:O
his:O
retirement:O
in:O
August:O
2018:O
.:O