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
also
toured
the
United
States
in
October
2005
.
They:O
also:O
toured:O
the:O
United:location-GPE
States:location-GPE
in:O
October:O
2005:O
.:O