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

Raul Alberto Osella (born 8 June 1984 in Morteros) is an Argentine association footballer who currently plays for FC Locarno in Swiss Challenge League. He played FIFA U-17 World Cup Final for Argentina national team 2001. He played for Boca Juniors and Tiro Federal in Argentina.
Hypothesis: Raul Alberto Osella has a few sisters.
****
Answer:
It's impossible to say

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

"Never Be the Same" is the title of the third single by singer-songwriter Christopher Cross, released from his debut Grammy Award-winning album "Christopher Cross". It was the singer's third consecutive single to reach the Top 40 on the "Billboard" Hot 100 chart, where it peaked at number 15 late in 1980. The song was a number-one hit on the adult contemporary chart, remaining there for two weeks.
Hypothesis: The song was still in the charts in 1981.
****
Answer:
It's impossible to say

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

Jack Thomas Chick (April 13, 1924 October 23, 2016) was an American cartoonist and publisher, best known for his evangelical fundamentalist Christian "Chick tracts", which presented his perspective on a variety of issues through sequential-art morality plays.
Hypothesis: "Chick Tracts" features characters of all races and genders.
****
Answer:
It's impossible to say