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
opposed
``
Roe
v
.
Wade
``
and
continued
to
argue
that
``
Roe
``
had
been
incorrectly
decided
in
``
Planned
Parenthood
v
.
Casey
``
.
He:O
opposed:O
``:O
Roe:person-other
v:O
.:O
Wade:person-other
``:O
and:O
continued:O
to:O
argue:O
that:O
``:O
Roe:person-other
``:O
had:O
been:O
incorrectly:O
decided:O
in:O
``:O
Planned:O
Parenthood:O
v:O
.:O
Casey:person-other
``:O
.:O