Two children, one of which is being helped by an adult in a tank top to ride a bike.
A child learning to ride a bike with their friend and dad.
Not every adult and child with another child are a friends and dad.
exists e1 p1 x1 x2 x3 x4 x5 x6.(in(e1,x5) & Topic(x5,p1) & exists e2 x7.(Theme(e2,x7) & Actor(e2,x5) & v_ride(e2) & n_bike(x7)) & n_top(x5) & of(x5,x6) & n_tank(x6) & Actor(e1,x4) & n_adult(x4) & Theme(e1,x3) & v_help(e1) & of(x3,x2) & n_one(x3) & a_topic(x1) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x4 x5 x6.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_learn(e1) & exists e2 x3.(with(e2,x4) & Theme(e2,x3) & Actor(e2,x2) & v_ride(e2) & n_bike(x3)) & n_dad(x6) & n_friend(x5) & subset_of(x6,x4) & subset_of(x5,x4) & of(x4,x1) & n_thing(x1) & (x1 = x2) & n_child(x1))