A man working diligently while sitting at a table.
A man works.
Works describes he action of the man.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & while(e1,e2) & at(e2,x3) & n_table(x3) & Actor(e2,x2) & v_sit(e2) & a_diligently(s1) & Manner(e1,s1) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_man(x1))