With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
As
he
leaves
home
with
a
Secret
Service
escort
,
he
feels
the
full
weight
of
his
responsibilities
.
As:O
he:O
leaves:O
home:O
with:O
a:O
Secret:organization-other
Service:organization-other
escort:O
,:O
he:O
feels:O
the:O
full:O
weight:O
of:O
his:O
responsibilities:O
.:O