Three men are on painted wooden boats working with a turquoise fibrous material.
Three men are swimming in the river.
The men cannot be on boats and swimming at the same time.
exists e1 p1 s1 x1 x2 x3.(for(p1,e1) & with(e1,x2) & n_material(x2) & a_fibrous(s1) & Theme(s1,x2) & of(x2,x3) & n_turquoise(x3) & Actor(e1,x1) & v_work(e1) & exists s2 s3 x4.(on(x1,x4) & n_boat(x4) & a_wooden(s3) & Theme(s3,x4) & a_painted(s2) & Theme(s2,x4)) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_river(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_man(x1) & card_eq_3(x1))