According to Blanshard every “fact” is really just a bunch of beliefs you already have about that kind of fact, and there is no such thing as a “pure” fact that consists of just the fact with no...

According to Blanshard every “fact” is really just a bunch of beliefs you already have about that kind of fact, and there is no such thing as a “pure” fact that consists of just the fact with no related beliefs. Do you think this claim is true? If not, can you think of any fact that does not in the end come down to being a bundle of beliefs?