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 ":".
Tours
have
taken
the
artist
all
over
Europe
and
to
Russia
since
1902
.
Tours:O
have:O
taken:O
the:O
artist:O
all:O
over:O
Europe:location-GPE
and:O
to:O
Russia:location-GPE
since:O
1902:O
.:O