Problem: Text: Autograph is a famous person's artistic signature. This term is used in particular for the practice of collecting autographs of celebrities. The hobby of collecting autographs is known as philography.

Question: is an autograph the same as a signature?
A: no

Problem: Text: Richmond, Virginia, served as the capital of the Confederate States of America for almost the whole of the American Civil War. Not only was Richmond the seat of political power for the Confederacy, it served as a vital source of munitions, armament, weapons, supplies, and manpower for the Confederate States Army and Confederate States Navy, and as such would have been defended at all costs regardless of its political status. The city was less than 100 miles (160 km) from the Union capital in Washington, D.C..

Question: was richmond virginia the capital of the confederacy?
A: yes

Problem: Text: In mathematics, the complex conjugate root theorem states that if P is a polynomial in one variable with real coefficients, and a + bi is a root of P with a and b real numbers, then its complex conjugate a bi is also a root of P.

Question: if a + bi is a complex zero of a polynomial with real coefficients then so is its a bi?
A:
yes