With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Auntie
Anne
's
Pretzels
began
as
a
market-stand
in
Downingtown
,
Pennsylvania
,
and
now
has
corporate
headquarters
in
Lancaster
City
.
Auntie:organization-company
Anne:organization-company
's:organization-company
Pretzels:organization-company
began:O
as:O
a:O
market-stand:O
in:O
Downingtown:location-GPE
,:O
Pennsylvania:location-GPE
,:O
and:O
now:O
has:O
corporate:O
headquarters:O
in:O
Lancaster:location-GPE
City:location-GPE
.:O