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Not all switches will go down.
( z0 go :ARG1 ( z1 switch :mod ( z2 all :polarity - ) ) :direction ( z3 down ) )
(z0 / go-01
    :ARG1 (z1 / switch
              :mod (z2 / all
                       :polarity -))
    :direction (z3 / down))
Not all switches will go down .
z2 :polarity 0
z1 :mod z2
z0 :ARG1 z1
z0 :direction z3