With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
She
found
work
as
a
schoolteacher
and
struggled
financially
to
support
both
of
them
.
She:O
found:O
work:O
as:O
a:O
schoolteacher:O
and:O
struggled:O
financially:O
to:O
support:O
both:O
of:O
them:O
.:O