Two women sitting on the ground knitting.
The people are making presents for friends.
Knitting is not only for making presents. Knitting together does not imply that they are friends.
exists e1 x1 x2 x3 x4.(n_knitting(x3) & of(x3,x4) & n_ground(x4) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & for(x2,x3) & n_friend(x3) & n_present(x2))