With no explanation, label each line with "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Ion
Fury
``
is
built
on
``
EDuke32
``
,
a
fork
of
the
Build
engine
which
supports
modern
operating
systems
while
also
implementing
a
broader
range
of
features
.
``:O
Ion:product-software
Fury:product-software
``:O
is:O
built:O
on:O
``:O
EDuke32:product-software
``:O
,:O
a:O
fork:O
of:O
the:O
Build:product-software
engine:O
which:O
supports:O
modern:O
operating:O
systems:O
while:O
also:O
implementing:O
a:O
broader:O
range:O
of:O
features:O
.:O