With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
used
a
server-side
compression
system
to
shrink
web
pages
before
sending
to
the
device
,
improving
the
effective
speed
of
the
device
by
reducing
the
amount
of
data
that
needed
to
be
sent
to
the
device
.
It:O
used:O
a:O
server-side:O
compression:O
system:O
to:O
shrink:O
web:O
pages:O
before:O
sending:O
to:O
the:O
device:O
,:O
improving:O
the:O
effective:O
speed:O
of:O
the:O
device:O
by:O
reducing:O
the:O
amount:O
of:O
data:O
that:O
needed:O
to:O
be:O
sent:O
to:O
the:O
device:O
.:O