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 ":".
In
2008
,
the
product
was
renamed
XenApp
.
In:O
2008:O
,:O
the:O
product:O
was:O
renamed:O
XenApp:product-software
.:O