With no explanation, label each line with "building-other", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
this
period
,
Vos
was
appointed
by
the
Curatorium
to
be
the
instructional
assistant
of
Gerrit
Egbert
Boer
,
the
teacher
of
the
school
as
well
as
the
president
of
the
assembly
.
During:O
this:O
period:O
,:O
Vos:person-scholar
was:O
appointed:O
by:O
the:O
Curatorium:building-other
to:O
be:O
the:O
instructional:O
assistant:O
of:O
Gerrit:person-scholar
Egbert:person-scholar
Boer:person-scholar
,:O
the:O
teacher:O
of:O
the:O
school:O
as:O
well:O
as:O
the:O
president:O
of:O
the:O
assembly:O
.:O