The man in the middle is studying seriously, while the other men relax.
People are gathered together.
The man studying and the other men relaxing are people gathered.
exists e1 p1 s1 x1 x2.(-(x1 = x1) & n_man(x1) & n_man(x1) & n_middle(x2) & exists e2.(Actor(e2,x1) & v_relax(e2)) & while(e1,p1) & a_seriously(s1) & Manner(e1,s1) & Actor(e1,x1) & v_study(e1) & in(x1,x2))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Theme(e1,x1) & v_gather(e1) & n_people(x1))