Group of Asian people are jumping in front of some totem poles.
Islanders performing a ceremony.
Group of Asian people are jumping in front of some totem poles does not imply they are  performing a ceremony.
exists e1 s1 x1 x2 x3 x4 x5.(ne_org_group(x1) & in(e1,x3) & of(x3,x4) & n_pole(x4) & of(x4,x5) & n_totem(x5) & n_front(x3) & Actor(e1,x1) & v_jump(e1) & of(x1,x2) & n_people(x2) & a_asian(s1) & Theme(s1,x2))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_ceremony(x3) & (x1 = x2) & n_islander(x1))