how come all the examples in demo have wrong answers

https://huggingface.co/spaces/galilai-group/prh_demo

> A man in a black shirt and hat with a yellow neckerchief has his hand raised.

no hand raised

> A white sheep sitting on top of a cake.

no its just cake sheep . sheep is not sitting

> A man is standing on the beach while holding his surfboard.

Its not just a man

infact all the examples are wrong.