With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Android
version
was
released
on
8
December
2014
.
The:O
Android:product-other
version:O
was:O
released:O
on:O
8:O
December:O
2014:O
.:O