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 ":".
The
following
is
a
list
of
events
that
have
been
called
massacres
that
have
occurred
in
New
Zealand
(
numbers
may
be
approximate
)
.
The:O
following:O
is:O
a:O
list:O
of:O
events:O
that:O
have:O
been:O
called:O
massacres:O
that:O
have:O
occurred:O
in:O
New:location-GPE
Zealand:location-GPE
(:O
numbers:O
may:O
be:O
approximate:O
):O
.:O