While preliminary work goes on at the Geneva headquarters of the WTO, with members providing input, key decisions are taken at the ministerial meetings.
Ministerial meetings are held few miles away from Geneva headquarters.
It's unclear from the context whether minestrial meeting happens inside the headquarter or somewhere else. System thinks it happens inside the headquarter so it marked it incorrect.
( z0 hold :ARG1 ( z1 meet :ARG0 ( z2 person :ARG0-of ( z3 have-org-role :ARG2 ( z4 minister ) ) ) ) :location ( z5 relative-position :quant ( z6 few :op ( z7 distance-quantity :quant 1 :unit ( z8 mile ) ) ) :direction ( z9 away ) :op ( z10 headquarters :location ( z11 city :name ( z12 name :op "Geneva" ) ) ) ) )
(z0 / hold-04
    :ARG1 (z1 / meet-03
              :ARG0 (z2 / person
                        :ARG0-of (z3 / have-org-role-91
                                     :ARG2 (z4 / minister))))
    :location (z5 / relative-position
                  :quant (z6 / few
                             :op1 (z7 / distance-quantity
                                      :quant 1
                                      :unit (z8 / mile)))
                  :direction (z9 / away)
                  :op1 (z10 / headquarters
                            :location (z11 / city
                                           :name (z12 / name
                                                      :op1 "Geneva")))))
Ministerial meetings are held few miles away from Geneva headquarters .
z2 :ARG0-of z3
z3 :ARG2 z4
z1 :ARG0 z2
z0 :ARG1 z1
z5 :quant z6
z0 :location z5
z7 :quant 0
z6 :op1 z7
z7 :unit z8
z5 :direction z9
z11 :name z12
z12 :op1 1
z10 :location z11
z5 :op1 z10