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

The Kestrels were a vocal harmony quartet from Bristol, England, most notable as the group through which the songwriting team of Roger Cook and Roger Greenaway first met and started composing jointly. They were one of the busiest vocal groups in England during the late 1950s and early 1960s, singing back-up behind Joe Brown, Billy Fury, Eden Kane, and Benny Hill, amongst others, and made dozens of television appearances between 1958 and 1964.
Hypothesis: They sang back up for over four people.
****
Answer:
Yes


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

Jenna Marie Ortega (born September 27, 2002) is an American actress. She is known for her roles in "Jane the Virgin" on The CW and "Stuck in the Middle" on Disney Channel. She is also the voice of Princess Isabel in the Disney Channel animated television series "Elena of Avalor".
Hypothesis: Jenna Ortega liked being a disney princess
****
Answer:
It's impossible to say


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

Exam<br>Tom is supposed to be taking an exam today. He hired someone to take the exam for him instead. The person he hired showed up and took the exam. The teacher graded the exam. Tom passed the exam.
Hypothesis: Tom does not have a teacher.
****
Answer:

No