Group performs a dance together.
Several school student are dancing in groups in the ncaa dance tournament
A group need not consist of school students only,
exists e1 s1 x1 x2.(ne_org_group(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_dance(x2))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_tournament(x4) & of(x4,x6) & n_dance(x6) & of(x4,x5) & n_ncaa(x5) & in(e1,x4) & in(e1,x3) & n_group(x3) & Actor(e1,x1) & v_dance(e1) & n_student(x1) & of(x1,x2) & n_school(x2) & a_several(s1) & Theme(s1,x1))