A lone cyclist powers through a muddy trail in the forest.
Two people are playing ball at the beach
There are either one or two people.
exists s1 s2 x1 x2 x3 x4.(n_forest(x4) & a_topic(x1) & in(x1,x4) & through(x1,x3) & n_trail(x3) & a_muddy(s2) & Theme(s2,x3) & n_power(x1) & of(x1,x2) & n_cyclist(x2) & a_lone(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_beach(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_ball(x2) & n_people(x1) & card_eq_2(x1))