With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
pUR4
interferes
with
these
binding
interaction
by
binding
to
fibronectin
itself
.
pUR4:other-biologything
interferes:O
with:O
these:O
binding:O
interaction:O
by:O
binding:O
to:O
fibronectin:O
itself:O
.:O