The person in the yellow shirt is sitting with a child at a wooden picnic table.
The child is sitting alone at the table.
sitting with a child is not same as sitting alone
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_person(x1) & at(e1,x4) & n_table(x4) & of(x4,x5) & n_picnic(x5) & a_wooden(s2) & Theme(s2,x4) & with(e1,x3) & n_child(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2))
exists e1 p1 x1 x2.(n_table(x2) & n_child(x1) & at(e1,x2) & exists s1.(Theme(s1,x1) & a_alone(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1))