With no explanation, label each line with "O", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Porter
resigned
his
position
as
White
House
Staff
Secretary
after
domestic
abuse
allegations
from
both
of
his
former
wives
came
to
public
attention
.
Porter:person-politician
resigned:O
his:O
position:O
as:O
White:organization-government/governmentagency
House:organization-government/governmentagency
Staff:O
Secretary:O
after:O
domestic:O
abuse:O
allegations:O
from:O
both:O
of:O
his:O
former:O
wives:O
came:O
to:O
public:O
attention:O
.:O