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.
( z1 hold :ARG1 ( z2 meet :mod ( z3 ministerial ) ) :location ( z4 relative-position :op ( z5 headquarters :mod ( z6 city :name ( z7 name :op "Geneva" ) ) ) :quant ( z8 few :op ( z9 distance-quantity :quant 1 :unit ( z10 mile ) ) ) ) )