With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
helped
to
raise
Maria
,
and
the
two
were
eventually
wed
.
He:O
helped:O
to:O
raise:O
Maria:person-other
,:O
and:O
the:O
two:O
were:O
eventually:O
wed:O
.:O