A man is using a wrench to fix the wheel of his car while a blond girl helps him.
The man is a mechanic.
Just because a man is working on a car does not mean that his professional career is that of a mechanic.
exists e1 p1 x1 x2 x3 x4.(n_male(x3) & n_male(x3) & n_car(x4) & of(x4,x3) & n_wheel(x3) & Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 p2.(exists e3 s1 x5.(Theme(e3,x3) & Actor(e3,x5) & v_help(e3) & n_girl(x5) & a_blond(s1) & Theme(s1,x5)) & while(e2,p2) & Theme(e2,x3) & Actor(e2,x1) & v_fix(e2) & of(x3,x4)) & n_wrench(x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_mechanic(x2)))