Two people stand by the water's edge.
A group of people are jogging.
A group is more than two people. The people cannot be jogging and standing at the water's edge simultaneously.
exists e1 x1 x2 x3.(n_edge(x3) & of(x3,x2) & n_water(x2) & by(e1,x3) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_jog(e1) & of(x1,x2) & n_people(x2) & n_group(x1))