With no explanation, label each line with "O", "organization-government/governmentagency", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
attempting
to
solve
and
complete
several
riddles
and
challenges
,
the
FBI
finally
reveal
to
McClane
that
``
Simon
``
is
Simon
Peter
Gruber
,
the
brother
of
Hans
Gruber
(
the
antagonist
of
the
first
film
)
.
After:O
attempting:O
to:O
solve:O
and:O
complete:O
several:O
riddles:O
and:O
challenges:O
,:O
the:O
FBI:organization-government/governmentagency
finally:O
reveal:O
to:O
McClane:person-other
that:O
``:O
Simon:person-other
``:O
is:O
Simon:person-other
Peter:person-other
Gruber:person-other
,:O
the:O
brother:O
of:O
Hans:person-other
Gruber:person-other
(:O
the:O
antagonist:O
of:O
the:O
first:O
film:O
):O
.:O