A guy is on a skateboard jumping up in the air with the skateboard, he is wearing a black sleeves shirt and white shorts and white tennis shoes, there is pavement and trees and buildings.
A man is swimming in the ocean.
Skateboarding is not swimming.
exists e1 p1 p2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x12.(n_air(x12) & exists x13 x14 x15 x16 x17.((x4 = x13) & subset_of(x17,x13) & n_building(x17) & subset_of(x14,x13) & subset_of(x16,x14) & n_tree(x16) & subset_of(x15,x14) & n_pavement(x15)) & subset_of(x6,x4) & subset_of(x9,x6) & subset_of(x7,x6) & n_shoe(x7) & of(x7,x8) & n_tennis(x8) & a_white(s3) & Theme(s3,x7) & subset_of(x5,x4) & n_shorts(x5) & a_white(s2) & Theme(s2,x5) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & of(x2,x3) & n_sleeve(x3) & a_black(s1) & Theme(s1,x2) & n_male(x1) & exists e2 s4 x10 x11.(on(x1,x10) & with(e2,x10) & n_skateboard(x10) & n_skateboard(x10) & in(e2,x12) & a_up(s4) & Manner(e2,s4) & Actor(e2,x11) & v_jump(e2) & (x10 = x11)) & n_guy(x1))
exists e1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_man(x1))