Alex Dyer, spokesman for the group, stated that Santarchy in Auckland is part of a worldwide phenomenon.
Alex would be the right person as the speaker for the group.
He is the spokesman of the group, so he would be the speaker for it. The system found it difficult as it was looking for the specific keyword of Spokesman.
( z1 person :name ( z2 name :op "Alex" ) :ARG1-of ( z3 right :ARG2 ( z4 person :ARG0-of ( z5 speak :ARG2 ( z6 group ) ) ) ) )