A young man dressed in blue swimming trunks and a red life jacket waterskiing in a blue lake.
A man is waterskiing in a life jacket and swim trunks.
A man, the person, is wearing red life jacket and blue swimming trunks so he must be waterskiing.
exists e1 e2 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(s1) & subset_of(x5,s1) & in(e2,x8) & n_lake(x8) & a_blue(s5) & Theme(s5,x8) & Actor(e2,x7) & v_waterskie(e2) & (x5 = x7) & n_jacket(x5) & of(x5,x6) & n_life(x6) & a_red(s4) & Theme(s4,x5) & subset_of(x1,s1) & in(e1,x3) & n_trunk(x3) & of(x3,x4) & n_swimming(x4) & a_blue(s3) & Theme(s3,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1) & a_young(s2) & Theme(s2,x1))
exists e1 x1 x2 x3 x4 x5 x6.(in(e1,x2) & subset_of(x5,x2) & n_trunk(x5) & of(x5,x6) & n_swim(x6) & subset_of(x3,x2) & n_jacket(x3) & of(x3,x4) & n_life(x4) & Actor(e1,x1) & v_waterskie(e1) & n_man(x1))