A man operates an industrial sewing machine.
a man is in a factory
Industrial sewing machine does not necessarily mean it is in a factory.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_operate(e1) & n_machine(x2) & of(x2,x3) & n_sewing(x3) & a_industrial(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_factory(x2)) & n_man(x1))