Three men weigh fish as they come off the boat on a scale by the coast.
Men are hiking a mountain.
Hiking cannot be done at the same time as weighing fish.
exists e1 p1 x1 x2 x3 x5.(n_coast(x5) & n_boat(x3) & exists e2 s1 x4.(by(e2,x5) & a_off(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_come(e2) & on(x3,x4) & n_scale(x4)) & n_thing(x1) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_weigh(e1) & n_fish(x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_mountain(x2) & n_man(x1))