An Asian woman in a green sari is accompanied by two men as she climbs a long, steep flight of steps.
A woman is teaching the two men how to water ski.
One cannot be climb a long , steep flight of steps and teach people how to water ski simultaneously.
exists e1 p1 s1 s2 x1 x2 x3.(Actor(e1,x3) & exists e2 s3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_climb(e2) & of(x4,x5) & n_step(x5) & n_flight(x4) & a_steep(s3) & Theme(s3,x4) & r_,(x4) & r_long(x4)) & n_female(x1) & as(x3,p1) & n_man(x3) & card_eq_2(x3) & Theme(e1,x1) & v_accompany(e1) & in(x1,x2) & n_sari(x2) & a_green(s2) & Theme(s2,x2) & n_woman(x1) & a_asian(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_man(x2) & card_eq_2(x2) & Theme(e1,x2) & Actor(e1,x1) & v_teach(e1) & Topic(x2,p1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_water(e2) & n_ski(x3)) & n_woman(x1))