A woman purchases a spool of yarn from another woman, who is selling on the side of the street.
A woman is buying yarn from a man.
Woman and man are different genders.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_street(x7) & n_side(x6) & Theme(e2,x2) & Actor(e2,x1) & v_purchase(e2) & of(x2,x3) & from(x3,x4) & on(e1,x6) & of(x6,x7) & Actor(e1,x5) & v_sell(e1) & (x4 = x5) & n_woman(x4) & -(x4 = x1) & n_woman(x1) & n_woman(x1) & n_yarn(x3) & n_spool(x2))
exists e1 x1 x2 x3.(from(e1,x3) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_yarn(x2) & n_woman(x1))