Seven people are posing with big smiles among several dogs.
A boy learns to ride a bike.
There can be either seven people or one boy.
exists e1 s1 s2 x1 x2 x3.(with(e1,x2) & among(x2,x3) & n_dog(x3) & a_several(s2) & Theme(s2,x3) & n_smile(x2) & a_big(s1) & Theme(s1,x2) & Actor(e1,x1) & v_pose(e1) & n_people(x1) & card_eq_7(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_learn(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_bike(x2)) & n_boy(x1))