Two men, both wearing helmets, on skateboards with large wheels.
Two women, both wearing helmets, on skateboards with large wheels.
They are either men or women.
exists e1 s1 x1 x2 x3 x4.(n_helmet(x2) & Actor(e1,x2) & v_wear(e1) & a_topic(x1) & rel(x1,x2) & on(x2,x3) & with(x3,x4) & n_wheel(x4) & a_large(s1) & Theme(s1,x4) & n_skateboard(x3) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(n_helmet(x2) & Actor(e1,x2) & v_wear(e1) & a_topic(x1) & rel(x1,x2) & on(x2,x3) & with(x3,x4) & n_wheel(x4) & a_large(s1) & Theme(s1,x4) & n_skateboard(x3) & n_woman(x1) & card_eq_2(x1))