With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
also
affected
several
federal
rights
,
including
enabling
a
U.S
.
citizen
to
petition
a
same-sex
spouse
for
immigration
.
It:O
also:O
affected:O
several:O
federal:O
rights:O
,:O
including:O
enabling:O
a:O
U.S:location-GPE
.:location-GPE
citizen:O
to:O
petition:O
a:O
same-sex:O
spouse:O
for:O
immigration:O
.:O