Which of the following is not a “fact” as per The Indian Evidence Act?

As per S.3 of the Indian Evidence Act, “Fact”.–– “Fact” means and includes –– (1) anything, state of things, or relation of things, capable of being perceived by the senses; (2) any mental condition of which any person is conscious. Illustrations (a) That there are certain objects arranged in a certain order in a certain place, is a fact. (b) That a man heard or saw something, is a fact. (c) That a man said certain words, is a fact. (d) That a man holds a certain opinion, has a certain intention, acts in good faith or fraudulently, or uses a particular word in a particular sense, or is or was at a specified time conscious of a particular sensation, is a fact.