Problem:
Read the following paragraph and determine if the hypothesis is true:

The Ghost and Mrs. Muir (1947) is a romantic-fantasy film starring Gene Tierney and Rex Harrison. It was directed by Joseph L. Mankiewicz, and is based on a 1945 novel written by Josephine Leslie under the pseudonym of R. A. Dick. In 1945, 20th Century Fox bought the film rights to the novel, which had been published only in the United Kingdom at that time. It was shot entirely in California.
Hypothesis: The Ghost and Mrs. Muir film closely follows the plot of a book.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Manuel Sistrunk (born June 16, 1947 in Montgomery, Alabama) is a former American football defensive lineman who played ten seasons in the National Football League. He played college football for Arkansas AM&N (now known as the University of Arkansas at Pine Bluff) and was drafted in the fifth round of the 1970 NFL Draft.
Hypothesis: Manuel Sistrunk has had heart disease
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Vladislav Adolfovitch Rusanov (Russian: ) is a fantasy writer, candidate of technical sciences (1999). Writes in Russian language. Also is known for translations of fantasy and romantic poetry into Russian. Formerly a Ukrainian citizen he now identifies with the Donetsk People's Republic.
Hypothesis: Rusanov is Russian.
****
Answer:
Yes