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 ":".
They
are
located
in
47
states
across
the
United
States
and
in
16
countries
and
territories
around
the
world
.
They:O
are:O
located:O
in:O
47:O
states:O
across:O
the:O
United:location-GPE
States:location-GPE
and:O
in:O
16:O
countries:O
and:O
territories:O
around:O
the:O
world:O
.:O