A man in the hot desert fixes his bike.
the bike has a flat tire
The fact that a man fixes his bike doesn't imply he is fixing a flat tire.
exists e1 s1 x1 x2 x3.(n_bike(x3) & of(x3,x2) & n_male(x2) & n_desert(x2) & a_hot(s1) & Theme(s1,x2) & Theme(e1,x3) & Actor(e1,x1) & v_fix(e1) & in(x1,x2) & n_man(x1))
exists e1 s1 x1 x2.(n_bike(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_tire(x2) & a_flat(s1) & Theme(s1,x2))