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 ":".
The
goal
was
to
provide
a
pixel
art
editing
tool
for
GNU/Linux
,
but
SDL
also
allowed
easy
ports
to
many
other
platforms
,
including
Windows
.
The:O
goal:O
was:O
to:O
provide:O
a:O
pixel:O
art:O
editing:O
tool:O
for:O
GNU/Linux:product-software
,:O
but:O
SDL:product-software
also:O
allowed:O
easy:O
ports:O
to:O
many:O
other:O
platforms:O
,:O
including:O
Windows:product-software
.:O