The man in a blue sweatshirt is in a kitchen.
A man in blue makes dinner.
Not all men make dinner. Not everyone cooking food or in a kitchen is necessarily making dinner.
exists p1 s1 x1 x2.(n_man(x1) & exists x3.(in(x1,x3) & n_kitchen(x3)) & in(x1,x2) & n_sweatshirt(x2) & a_blue(s1) & Theme(s1,x2))
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & Time(x2,x3) & n_dinner(x3) & n_make(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))