An older woman smiles on as two pink-haired women talk.
An older woman overhears a conversation between two pink-haired women.
Just because someone smiles as women are talking it doesn't mean that she overhears a conversation. She could be a part of the conversation but just not speaking at the time. Just because two women talk it doesn't mean that there is a conversation between two women. Each woman could be talking on her own.
exists e1 s1 s2 s3 x1 x2 x3.(as(e1,x2) & n_talk(x2) & of(x2,x3) & n_woman(x3) & a_pink-haired(s3) & Theme(s3,x2) & card_eq_2(x2) & a_on(s2) & Manner(e1,s2) & Actor(e1,x1) & v_smile(e1) & n_woman(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_overhear(e1) & between(x2,x3) & n_woman(x3) & a_pink-haired(s2) & Theme(s2,x3) & card_eq_2(x3) & n_conversation(x2) & n_woman(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))