Two young children working together to operate a bicycle.
THe children know eachother
if the children are working together, it is implied that they know each other.
exists e1 p1 s1 s2 s3 x1 x2.(Topic(e1,p1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_operate(e2) & n_bicycle(x3)) & a_together(s3) & Manner(e1,s3) & Actor(e1,x2) & v_work(e1) & n_child(x2) & a_young(s2) & Theme(s2,x2) & card_eq_2(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(exists s1.(r_more(s1) & Theme(s1,x1) & a_eachother(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_know(e1) & n_child(x1) & (x1 = x2) & ne_nam_the(x2))