A man working on something alone in an industrial setting.
A man is working at night.
Working alone does not imply it is at night.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_setting(x4) & a_industrial(s1) & Theme(s1,x4) & on(e1,x3) & r_alone(x3) & n_thing(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(at(e1,x2) & n_night(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))