He is a top goalkeeper. I have seen people writing David off. He knows what I want because we speak freely. There is no such thing as an undisputed No 1 here. 'John is easy to communicate with.
No one challenged his claims of being a top goalkeeper.
( z0 challenge :ARG0 ( z1 no-one ) :ARG1 ( z2 claim :ARG0 ( z3 he ) :ARG1 ( z4 goalkeeper :domain z3 :mod ( z5 top ) ) ) )
(z0 / challenge-01
    :ARG0 (z1 / no-one)
    :ARG1 (z2 / claim-01
              :ARG0 (z3 / he)
              :ARG1 (z4 / goalkeeper
                        :domain z3
                        :mod (z5 / top))))
No one challenged his claims of being a top goalkeeper .
z0 :ARG0 z1
z2 :ARG0 z3
z0 :ARG1 z2
z4 :mod z5
z2 :ARG1 z4
z4 :domain z3