A woman sits on a flowered carpet with an infant.
A woman is sitting with a baby.
Infant implies baby, and "A woman is sitting" is a rephrasing of "A woman sits".
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_infant(x3) & on(e1,x2) & n_carpet(x2) & a_flowered(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 x1 x2.(with(e1,x2) & n_baby(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))