With no explanation, label each line with "location-GPE", "organization-other", "event-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
FIRST
holds
an
annual
event
called
the
FIRST
LEGO
League
Explore
World
Festival
Expo
each
year
as
part
of
the
FIRST
Championship
,
in
Houston
,
Texas
and
Detroit
,
Michigan
.
FIRST:organization-other
holds:O
an:O
annual:O
event:O
called:O
the:O
FIRST:event-other
LEGO:event-other
League:event-other
Explore:event-other
World:event-other
Festival:event-other
Expo:event-other
each:O
year:O
as:O
part:O
of:O
the:O
FIRST:event-other
Championship:event-other
,:O
in:O
Houston:location-GPE
,:O
Texas:location-GPE
and:O
Detroit:location-GPE
,:O
Michigan:location-GPE
.:O