Adverb
to my knowledge (not comparable)
As far as I know.
To my knowledge, no other victims have come forward.
It was Rudolf Carnap's dream for the last three decades of his life to show that science proceeds by a formal syntactic method; today no one to my knowledge holds out any hope for that project. Hilary Putnam
To my knowledge significant progress has never been born of competition. ... In science, being 'better' than others is of little practical value. Examples of how absurd the idea of scientific competition is are abundant. Heinrich Rohrer
True, some land was bought by a few Cabinet Ministers. They bought the land. No minister, to my knowledge acquired land which was meant for resettlement. Robert Mugabe
I didn't know I was doing film noir, I thought they were detective stories with low lighting! Even Kubrick, in 1955 during filming of The Killing, never used the term film noir to my knowledge. Marie Windsor