With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Hachén
countered
that
the
only
``
owners
''
of
a
language
are
its
speakers
.
Hachén:person-scholar
countered:O
that:O
the:O
only:O
``:O
owners:O
'':O
of:O
a:O
language:O
are:O
its:O
speakers:O
.:O