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

On 10 September 2016, a man armed with a knife attacked another man walking his dog in Minto, a suburb of Sydney, Australia. As he stabbed the victim the accused allegedly shouted "someone is going to die today." The perpetrator subsequently sought to attack police, but was arrested a short time later.
Hypothesis: The man was tall.
****
Answer:
It's impossible to say

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

In the mathematical field of topology, the Alexandroff extension is a way to extend a noncompact topological space by adjoining a single point in such a way that the resulting space is compact. It is named for the Russian mathematician Pavel Alexandrov.
Hypothesis: Topology was extended by Alexandrov.
****
Answer:
It's impossible to say

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

A conjectural portrait is a portrait made of a historical figure for whom no authentic contemporary portrait is available. The depiction, then, may be variously informed by written accounts of physical appearance, conjecture based on the subject's culture and background, and/or the artist's conception of the subject's inner essence.
Hypothesis: A conjectural portrait is mostly used and made in Asia
****
Answer:
It's impossible to say