Context:
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.
Hypothesis: There also exists something called the "grandfather hypothesis".
It's impossible to say
Context:
HAVANA, Cuba - On Feb. 3, 2005, the Brazilian Minister of Education, Tarso Genro, opened the XIV International Fair of Books in Havana during his five day visit to Cuba. The fair is scheduled to continue until February 13, 2005. Minister Genro opened the fair saying, "Cuba and Brazil have the same mixture and the same condition of sovereign nations." According to Genro, it was a honor for Brazil to be invited to the fair, where the country was the guest of honor.
Hypothesis: Tarso Genro's visit to Cuba was longer than 3 days.
Yes
Context:
Tasmanians are being warned not to become complacent in milder conditions as bushfires continue to burn across the state. The Bureau of Meteorology warned that Wednesday would be the hottest day for the week before possible rainfall and thunderstorms, as a cooler change moves through. Firefighters have warned its only days before a total fire ban could be reinforced - as they turn their efforts to protecting communities in the state's south. Some residents of lower Judbury in the Huon Valley have been told to get ready to leave because of concerns about the Riveaux Road bushfire.
Hypothesis: Tasmanians are warned of bushfires as they continue across the state. Today a total fire ban will be reinforced
No