How to clean cork floors<br>Sweep regularly. Use a soft-bristled broom, a dust mop, or a vacuum cleaner with a soft brush attachment. Depending on how heavily you use the area, repeat 2-7 times a week, or whenever you notice it getting dusty.
There is more than one way to clean a cork floor
The text does not talk about other methods, so they either exist or don't exist. The system probably dislikes the uncertainty.
( z1 way :quant ( z2 more-than :op 1 ) :manner-of ( z3 clean :ARG1 ( z4 floor :cxnsistof ( z5 cork ) ) ) )