A mixed sex group wear lobster bibs and wield mallets as they dine on crab at a restaurant.
People are eating crab for dinner.
A mixed group is made up of people and if they dine on crab they are eating crab for dinner.
exists p1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x6,s1) & exists e1 x8 x9.(on(e1,x8) & at(x8,x9) & n_restaurant(x9) & n_crab(x8) & Actor(e1,x1) & v_dine(e1)) & n_thing(x1) & as(x6,p1) & n_mallet(x6) & of(x6,x7) & n_wield(x7) & subset_of(x1,s1) & n_bib(x1) & of(x1,x5) & n_lobster(x5) & of(x1,x4) & n_wear(x4) & of(x1,x3) & n_group(x3) & of(x1,x2) & n_sex(x2) & a_mixed(s2) & Theme(s2,x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_dinner(x3) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_crab(x2) & n_people(x1))