The person in the yellow shirt is sitting with a child at a wooden picnic table.
The picnic table is made of wood.
Wooden is another way of saying made of wood.
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 x1 x2 x3.(n_table(x1) & of(x1,x2) & n_picnic(x2) & of(e1,x3) & n_wood(x3) & Theme(e1,x1) & v_make(e1))