A man wearing a red life vest waves as he waterskiis.
A man is wearing a life vest and blue swim trunks.
It's impossible to know what type of bottoms the man was wearing, much less that they were blue swim trunks.
exists e1 p1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & exists e2.(Actor(e2,x1) & v_waterskii(e2)) & n_male(x1) & as(e1,p1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_wave(x3) & of(x3,x5) & n_vest(x5) & of(x3,x4) & n_life(x4) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x5,x2) & n_trunk(x5) & of(x5,x6) & n_swim(x6) & a_blue(s1) & Theme(s1,x5) & subset_of(x3,x2) & n_vest(x3) & of(x3,x4) & n_life(x4) & n_man(x1))