Input: OPTIONS:
- Yes
- It's impossible to say
- No

The so-called "grandmother hypothesis", based on studies of African hunter-gatherer groups, suggests that infertile women are vital for successful child-rearing despite being unable to produce children themselves.

Sentence: The "grandmother hypothesis" was formed while studying European settlers.

Output: No
Problem:
Read the following paragraph and determine if the hypothesis is true:

PARIS, April 20 French cosmetics group L'Oreal said on Thursday it has appointed Nicolas Hieronimus to the newly-created position of deputy chief executive. Hieronimus, 52, joined L'Oreal in 1987 after graduating from French business school Essec, according to a biography on the group's website. During his 30-year career at L'Oreal, he developed the skincare business, with the creation of Dermo Expertise, Solar Expertise and Men Expert, the group said. (Reporting by Mathieu Rosemain; Editing by Adrian Croft)

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: It takes 30 years of service working for L'Oreal for any employee to become deputy chief executive.
****
Answer:
It's impossible to say
[Q]: A bid topping $17.7 billion was jointly proffered by Time Warner Inc. and Comcast Corporation on Thursday to buy beleaguered Adelphia Communications Corporation in an industry consolidation move. Adelphia is the fifth largest cable service provider in the United States with nearly 5 million subscribers. The market-share grabbing bid trumps the previous Cablevision offer of $16.5 billion. The bid is under scrutiny by the presiding judge over the Adelphia's Chapter 11 bankruptcy filing, and must also be approved by the company's creditors owed in the range of $20 million. There are 4 Cable companies larger than Adelphia in the united states OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes
Problem: Davina McCall opened up about her love life with husband Matthew Robertson The TV presenter opened up about their relationship after 16 years of marriage and revealed that since she started taking hormone replacement HRT she has a fresh libido. Telling Stella Magazine about her menopause symptoms and the decision to start HRT, Davina said: "All my symptoms stopped overnight. I'm not endorsing it. It was a personal decision. "I feel, in a funny way, it's almost more attractive that I can't have children," she continued. "Because not I don't need to take contraception.

Based on the paragraph above can we conclude that "Davina McCall has a friend named catiel"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say
Q: Make sure to use regular soap.
How to cure oily skin<br>Use a gentle facial cleanser twice a day. Most dermatologists agree that cleansing the skin is the best way to reduce oil. Make sure to use a gentle, ph balanced cleanser rather than regular soap.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No
Q: Five people were involved in a car chase involving two BMWs.
Four in Custody After Shots Fired, Chase in East Stroudsburg EAST STROUDSBURG, Pa. Four people are in custody after officers say shots were fired in Monroe County. According to investigators, two BMWs led police on a chase after the gunfire along Hill Street in East Stroudsburg around 2:30 p.m. Saturday. Both vehicles wrecked. One person got away. Officers say the shooter is in custody and charges will be filed.
OPTIONS:
- Yes
- It's impossible to say
- No
A:
No