With no explanation, label each line with "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Pizza
Hut
was
operating
on
the
ground
floor
but
has
been
replaced
by
Papa
John
's
pizza
.
Pizza:building-restaurant
Hut:building-restaurant
was:O
operating:O
on:O
the:O
ground:O
floor:O
but:O
has:O
been:O
replaced:O
by:O
Papa:building-restaurant
John:building-restaurant
's:building-restaurant
pizza:O
.:O