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 ":".
From
2007
,
many
ISPs
have
used
bandwidth
throttling
for
usual
P2P
ports
,
resulting
in
slow
performances
.
From:O
2007:O
,:O
many:O
ISPs:O
have:O
used:O
bandwidth:O
throttling:O
for:O
usual:O
P2P:O
ports:O
,:O
resulting:O
in:O
slow:O
performances:O
.:O