A man wearing a black shirt and a girl wearing an orange shirt sitting on the pavement eating.
A father and daughter are having lunch together.
The relationship between the man and girl may be something other than father and daughter.  They could be eating a different for a different meal or occasion besides lunch.  They may be separate individuals on the pavement and not together in any kind of relationship.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_eating(x7) & of(x7,x8) & n_pavement(x8) & on(e3,x7) & Actor(e3,x3) & v_sit(e3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_shirt(x5) & of(x5,x6) & n_orange(x6) & (x3 = x4) & n_girl(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(a_together(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_have(e1) & n_lunch(x4) & n_daughter(x3) & n_father(x2) & subset_of(x3,x1) & subset_of(x2,x1))