A young girl with light brown hair is opening a present with the help of an older boy with darker brown hair .
It is certain that a young girl is opening a present with the help of a boy with dark brown hair .
It is certain that a young girl is opening a present with the help of a boy with dark brown hair .
It is unlikely that a young girl is opening a present with the help of a boy with dark brown hair .
A young girl is opening a present with the help of a boy with dark brown hair .