Man and Woman are working.
people working
A man and woman could be considered people. Both sentences use the verb working.
exists e1 x1 x2 x3.(ne_nam_woman(x3) & ne_nam_man(x2) & Actor(e1,x1) & v_work(e1) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_people(x1))