With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
post
office
in
Greybull
was
nominated
to
the
National
Register
of
Historic
Places
as
part
of
a
thematic
study
comprising
twelve
Wyoming
post
offices
built
to
standardized
USPO
plans
in
the
early
twentieth
century
.
The:O
post:O
office:O
in:O
Greybull:location-GPE
was:O
nominated:O
to:O
the:O
National:O
Register:O
of:O
Historic:O
Places:O
as:O
part:O
of:O
a:O
thematic:O
study:O
comprising:O
twelve:O
Wyoming:location-GPE
post:O
offices:O
built:O
to:O
standardized:O
USPO:organization-other
plans:O
in:O
the:O
early:O
twentieth:O
century:O
.:O