∃x3 ( "_official_n_1_rel" (x3) ∧∃x15 ( "_opposition_n_1_rel" (x15) ∧∃x25 ( "_demonstration_n_of_rel" (x25) ∧ARG1 (x25,i30) ∧∃x8 ( compound_rel (e14) ∧ARG1 (e14,x8) ∧ARG2 (e14,x15) ∧"_activist_n_1_rel" (x8) ∧"_warn_v_1_rel" (e2) ∧ARG1 (e2,x3) ∧ARG2 (e2,x8) ∧ARG3 (e2,e21) ∧neg_rel (e21) ∧ARG1 (e21,e24) ∧"_hold_v_1_rel" (e24) ∧ARG1 (e24,x8) ∧ARG2 (e24,x25) ) ) ) )