a group sitting at a table discussing a subject.
man talks alone in his home.
a group refers to several people, man refers to a single male.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_discuss(e2) & n_subject(x5) & (x3 = x4) & n_table(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_group(x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_home(x3) & of(x3,x1) & n_male(x1) & r_alone(x1) & n_talk(x1) & of(x1,x2) & n_man(x2))