[Q]: 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. The"grandmother hypothesis", is based on studies of prehistoric African hunter-gatherer groups. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say
Problem: Standing off to one side, seeing all and hearing Mozart's music, which only he understands to be a manifestation of God's love, is Antonio Salieri, the ambitious Italian-born composer and conductor, a favorite at the imperial court in Vienna in 1781.

Based on the paragraph above can we conclude that "Antonio Salieri doesn't listen to music."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No
Q: Wenjiang is not a district of Chengdu.
Qingyang District () is one of nine districts of Chengdu, the capital of Sichuan province, China. It is ordered by Jinniu District to the northeast, Jinjiang District to the southeast, Wuhou District to the south, Shuangliu County to the southwest, Wenjiang District to the west, and Pi County to the north. Qingyang has an area of 68 square kilometers and a population of 460,000.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No
I got a card -- but you may be very sure I did n't go , although Nancy thought I was crazy not to .<br>Then every one else gave parties in honor of Mr. Fenwick and I was invited and never went .<br>Wilhelmina Mercer came and pleaded and scolded and told me if I avoided Mr. Fenwick like that he would think I still cherished bitterness against him , and he would n't make any advances towards a reconciliation .<br>Wilhelmina means well , but she has n't a great deal of sense .<br>Cecil Fenwick seemed to be a great favorite with everybody , young and old .
Mr. Fenwick had hoped to see the narrator at one of the celebrations but they never showed up. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
input hypothesis: The first national championship ever won by S.S.C. Napoli was extra special with the crowning of Ciro Ferrara as most influential player and breakthrough of Diego Maradona helping to win the trophy.
Context: S.S.C. Napoli won its first national championship with recently crowned World Champion Diego Maradona as the most influential player. Central defender Ciro Ferrara got his breakthrough, helping out the team to win the trophy. The two new signings Andrea Carnevale and Fernando De Napoli also proved crucial in the title-winning campaign, which sparked off fanatical celebrations in Naples.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No
input hypothesis: A microwave will not cook eggs.
Context: How to make a healthy breakfast<br>Scramble some eggs in the microwave. Believe it or not, you can actually make really good scrambled eggs in the microwave. [substeps] Beat together 2 eggs in a microwave-safe container.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
No