A little boy jumps in the air while his younger brother looks on.
The boy performs a trick for his brother.
Jumping in the air.is not the only trick, there are many other tricks that may also be referred .
exists p1 p2 p3 s1 s2 x1 x2 x3 x4.(n_air(x3) & for(p1,x1) & exists x5.n_event(x5) & exists e1 p4.(exists s3.(Theme(s3,x4) & a_on(s3)) & Topic(e1,p4) & Actor(e1,x4) & v_look(e1)) & n_brother(x4) & r_more(s2) & a_younger(s2) & Theme(s2,x4) & of(x4,x1) & n_male(x1) & while(p2,p3) & in(x1,x3) & n_jump(x1) & of(x1,x2) & n_boy(x2) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_brother(x3) & of(x3,x1) & n_male(x1) & n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & for(x2,x3) & n_trick(x2))