With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
nascent
organization
immediately
began
to
raise
funds
under
the
leadership
of
its
founders
,
Mr.
and
Mrs.
Jan
Dembinski
.
The:O
nascent:O
organization:O
immediately:O
began:O
to:O
raise:O
funds:O
under:O
the:O
leadership:O
of:O
its:O
founders:O
,:O
Mr.:person-politician
and:person-politician
Mrs.:person-politician
Jan:person-politician
Dembinski:person-politician
.:O