people enjoying a sunny day at the beach
People are outside on the sand.
people enjoying at the beach simply means people are outside on the sand
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))
exists p1 s1 x1 x2.(n_sand(x2) & a_outside(s1) & Manner(p1,s1) & on(x1,x2) & n_people(x1))