A group of people meditate on the beach.
Several people breathing next to water.
Several people implies group of people
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Actor(e1,x1) & v_meditate(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_water(x3) & r_next(e1) & Actor(e1,x2) & v_breathe(e1) & (x1 = x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))