AdvertisementThankfully, if nothing is knowable, then you are not beholden to anyone and can act as you choose. Thats a great place to be when you want information about your presidents medical well-being  and as a country, in general. We have nothing to fear. Then the president had the idea to surprise his supporters waiting outside by driving past in an SUV and waving. We all know exactly whats going on to the degree that knowing permits!
Knowing for certain is sureable.
( z0 possible :ARG1 ( z1 sure :ARG1 ( z2 know :mod ( z3 certain ) ) ) )
(z0 / possible-01
    :ARG1 (z1 / sure-02
              :ARG1 (z2 / know-01
                        :mod (z3 / certain))))
Knowing for certain is sureable .
z2 :mod z3
z0 :ARG1 z1
z1 :ARG1 z2