With no explanation, label each line with "product-game", "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Mega
Drive
version
is
the
European
release
of
``
World
Championship
Soccer
``
.
The:O
Mega:organization-company
Drive:organization-company
version:O
is:O
the:O
European:location-GPE
release:O
of:O
``:O
World:product-game
Championship:product-game
Soccer:product-game
``:O
.:O