A little boy jumps in the air while his younger brother looks on.
The boy jumps in the air for his brother.
younger brother looks on means the boy jumps in the air for his brother
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,x2) & n_male(x2) & n_air(x2) & n_boy(x1) & in(e1,x2) & for(x2,x3) & Actor(e1,x1) & v_jump(e1))