The man in the black shirt is talking on the phone while enjoying a nice day.
The woman in the black shirt is talking on the phone while enjoying a nice day.
First sentence refers to a man in black, while the second sentence refers to a woman in black
exists e2 e1 s1 s2 x1 x2 x3 x4.(n_phone(x3) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_enjoy(e2) & n_day(x4) & a_nice(s2) & Theme(s2,x4) & on(e1,x3) & Actor(e1,x1) & v_talk(e1) & in(x1,x2))
exists e2 e1 s1 s2 x1 x2 x3 x4.(n_phone(x3) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_enjoy(e2) & n_day(x4) & a_nice(s2) & Theme(s2,x4) & on(e1,x3) & Actor(e1,x1) & v_talk(e1) & in(x1,x2))