With no explanation, label each line with "location-GPE", "art-writtenart", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
Following
after
Riverdance
was
Lord
of
the
Dance
and
many
other
theatrical
productions
based
on
Irish
stepdance
.
Following:O
after:O
Riverdance:art-writtenart
was:O
Lord:art-writtenart
of:art-writtenart
the:art-writtenart
Dance:art-writtenart
and:O
many:O
other:O
theatrical:O
productions:O
based:O
on:O
Irish:location-GPE
stepdance:O
.:O