Two kids with helmets on sitting outside while one looks down and the other straight ahead.
The helmets are heavy.
Helmets are usually lightweight and meant to be worn all day, nothing suggests the helmets are heavy.
exists e1 p1 p2 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_other(x4) & a_topic(s1) & subset_of(x4,s1) & Theme(s3,x6) & a_ahead(s3) & (x4 = x6) & Theme(s2,x5) & a_straight(s2) & (x4 = x5) & subset_of(x1,s1) & with(x1,x2) & exists e2 p3 x7.(exists s5.(Theme(s5,x7) & a_down(s5)) & Topic(e2,p3) & Actor(e2,x7) & v_look(e2) & n_thing(x7) & card_eq_1(x7)) & while(e1,p2) & exists s4.(Theme(s4,x3) & a_outside(s4)) & Topic(e1,p1) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_helmet(x2) & n_kid(x1) & card_eq_2(x1))
exists s1 x1.(n_helmet(x1) & Theme(s1,x1) & a_heavy(s1))