A man and a woman are conversing while eating snow cones at an intersection, while many other individuals pass by.
There is a couple on a date.
Just because a man and a woman are conversing doesn't mean they are a couple or on a date.
exists e1 e2 p1 x1 x2 x3 x4 x5 x6 x8.(n_individual(x8) & while(e1,e2) & exists e3 s1 x7.(a_by(s1) & Manner(e3,s1) & Actor(e3,x7) & v_pass(e3) & -(x7 = x8) & n_individual(x7) & n_quantity(x7)) & while(e2,p1) & Theme(e2,x4) & Actor(e2,x1) & v_eat(e2) & at(x4,x6) & n_intersection(x6) & n_cone(x4) & of(x4,x5) & n_snow(x5) & Actor(e1,x1) & v_converse(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_date(x3) & n_couple(x2))