Two girls are walking along the street and talking.
There are people making clay pots.
Walking along the street and making clay pots cannot happen at the same time.
exists e1 e2 x1 x2 x3.(n_street(x2) & Actor(e2,x3) & v_talking(e2) & n_girl(x3) & card_eq_2(x3) & along(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_girl(x1) & card_eq_2(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_make(e1) & n_pot(x4) & a_clay(s1) & Theme(s1,x4) & (x2 = x3) & n_people(x2))