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
yard
currently
offers
refurbishment
and
parts
support
for
Contessa
yachts
,
as
well
as
refitting
of
other
yacht
makes
.
The:O
yard:O
currently:O
offers:O
refurbishment:O
and:O
parts:O
support:O
for:O
Contessa:product-ship
yachts:O
,:O
as:O
well:O
as:O
refitting:O
of:O
other:O
yacht:O
makes:O
.:O