An elderly lady walks outside with a cane.
An elderly woman is walking with a cane as part of her hip replacement rehab.
Walking with a cane outside does not imply it being hip replacement rehab.
exists e1 s1 x1 x2.(with(e1,x2) & n_cane(x2) & r_outside(e1) & Actor(e1,x1) & v_walk(e1) & n_lady(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(as(e1,x3) & of(x3,x4) & n_rehab(x4) & of(x4,x6) & n_replacement(x6) & of(x4,x5) & n_hip(x5) & of(x4,x1) & n_female(x1) & n_part(x3) & with(e1,x2) & n_cane(x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1))