With no explanation, label each line with "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
second
platform
,
WHP-H4
,
started
operations
on
9
July
2012
.
The:O
second:O
platform:O
,:O
WHP-H4:product-ship
,:O
started:O
operations:O
on:O
9:O
July:O
2012:O
.:O