A blond individual rides a jet ski in water near a mountain range.
A blonde person chases their friend on a jet ski.
Just because an individual rides a jet ski doesn't imply individual chases their friend.
exists e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & near(x2,x5) & n_range(x5) & of(x5,x6) & n_mountain(x6) & in(x2,x4) & n_water(x4) & n_ski(x2) & of(x2,x3) & n_jet(x3) & n_individual(x1) & a_blond(s1) & Theme(s1,x1))
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x4) & n_ski(x4) & of(x4,x5) & n_jet(x5) & n_friend(x1) & a_their(s2) & Theme(s2,x1) & of(x1,x3) & n_chase(x3) & of(x1,x2) & n_person(x2) & a_blonde(s1) & Theme(s1,x1))