A man in a blue cap is playing a guitar while a young girl sits on a stool across from him and listens.
The girl knows the man.
Although the girl listens, it does not imply she knows the man.
exists e1 p1 s1 x1 x2 x3.(exists e2 s2 s3 x4 x5 x6 x7.(from(e2,x6) & subset_of(x7,x6) & n_listen(x7) & subset_of(x1,x6) & a_across(s3) & Manner(e2,s3) & on(e2,x5) & n_stool(x5) & Actor(e2,x4) & v_sit(e2) & n_girl(x4) & a_young(s2) & Theme(s2,x4)) & n_male(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & in(x1,x2) & n_cap(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x2) & n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_know(e1))