A group of young women and men sit together and some are eating.
Some humans sitting.
They are humans because they are women and men.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(Theme(s3,x5) & a_eating(s3) & n_thing(x5) & a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_man(x4) & n_woman(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_human(x1))