A woman with a red purse and a dark colored coat is walking along a city street while talking on a cellphone.
A person is in a conversation while going somewhere.
a woman refers to a person, and walking along a city street while talking on a cellphone is the rephrasing of in a conversation while going somewhere
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(while(e1,e2) & on(e2,x7) & n_cellphone(x7) & Actor(e2,x1) & v_talk(e2) & along(e1,x5) & n_street(x5) & of(x5,x6) & n_city(x6) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & subset_of(x4,x2) & n_coat(x4) & a_colored(s3) & Theme(s3,x4) & a_dark(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_purse(x3) & a_red(s1) & Theme(s1,x3) & n_woman(x1))
exists e1 p1 x1 x2.(while(p1,e1) & Location(e1,x2) & n_location(x2) & Actor(e1,x1) & v_go(e1) & exists x3.(in(x1,x3) & n_conversation(x3)) & n_person(x1))