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 ":".
It
is
part
of
the
IBM
WebSphere
product
suite
.
It:O
is:O
part:O
of:O
the:O
IBM:product-software
WebSphere:product-software
product:O
suite:O
.:O