A small group of people listening to a speaker or presentation.
The speaker is speaking to a group
Speaking to a group implies presentation.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & to(e1,x4) & (n_speaker(x4) | n_presentation(x4)) & Actor(e1,x3) & v_listen(e1) & (x2 = x3) & n_people(x2) & n_group(x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_speaker(x1) & to(e1,x2) & n_group(x2) & Actor(e1,x1) & v_speak(e1))