With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
joined
the
``
Minerva
Club
``
where
he
participated
in
debate
on
contemporary
social
issues
.
He:O
joined:O
the:O
``:O
Minerva:organization-other
Club:organization-other
``:O
where:O
he:O
participated:O
in:O
debate:O
on:O
contemporary:O
social:O
issues:O
.:O