Problem: Alex Rider is a title character and the protagonist of the popular "Alex Rider" novel series by British author Anthony Horowitz. He has also been featured in three short stories written by Horowitz based in the same canon as the series; "", "" and "".

Based on the paragraph above can we conclude that "Anthony Horowitz is still publishing Alex Rider books."?

A: It's impossible to say

Problem: Nathan Heard (November 7, 1936 March 16, 2004), sometimes known as Nathan C. Heard, was a best-selling author in the United States, noted for the grim realism of his novels. He is also known as one of the forefathers of street and prison literatures, having written his most famous book, "Howard Street" (1968), while serving time in the Trenton State Penitentiary for armed robbery.

Based on the paragraph above can we conclude that "Nathan Heard wrote his famous book while serving time in the Trenton State Penitentiary for armed robbery before he received his pardon"?

A: It's impossible to say

Problem: Prema Thapassu is a 1991 Telugu romance drama film, produced by Sri Sai Madhavi Productions and directed by Dr. N. Siva Prasad. The film stars Rajendra Prasad and Roja in the lead roles and music also composed by Rajendra Prasad . The film is first debut to actress Roja into film industry. The film was a "flop" at the box office.

Based on the paragraph above can we conclude that "Roja was in other films after Prema Thapassu."?

A:
It's impossible to say