Noun
a disputed factual contention that is generally left for a jury to decide
Source: WordNetThe committee also found that the existence of states was a question of fact, while the recognition by other states was purely declaratory and not a determinative factor of statehood. Source: Internet
These opened fire at 11:50, according to Lord Hill (commander of the Anglo-allied II Corps),"Lord Hill may be credited with having settled this minute question of fact. Source: Internet
Whether in fact a person's actions promote and fulfill his own life or not is a question of fact, as it is with all other organisms, but whether a person will act to promote his well-being is up to him, not hard-wired into his physiology. Source: Internet