Context:
Mazda Sales (Thailand), a unit of Japanese carmaker Mazda Motor Corp, remains bullish about its sales prospects this year despite falling figures in the first six months, the Bangkok Post reported, citing its President Hidesuke Takesue. (bit.ly/1gr7HMd) ---- NOTE: Reuters has not verified this story and does not vouch for its accuracy. (Bangkok Newsroom; Editing by Prateek Chatterjee)
Hypothesis: Mazda Sales is located in South America
No
Context:
The stupendous power of the Tevatron made possible the 1995 discovery of the top quark - the last of six flavors of quarks predicted by the standard model theory of particle physics.
Hypothesis: Particle physics is a field that is difficult to understand 
It's impossible to say
Context:
Lough signed with the Tigers on a minor league contract, Jerry Crasnick of ESPN reports. The journeyman outfielder spent a good chunk of time at the major league level with the Phillies last season, although he was ultimately released in August due to posting a sub-.700 OPS both in the majors and with Triple-A Lehigh Valley. Although Detroit's center field situation is still pretty murky, it would take an uncharacteristically strong spring from Lough for him to supplant Tyler Collins, Mikie Mahtook, or JaCoby Jones for big-league playing time.
Hypothesis: Lough received a bonus for signing and he donated it

It's impossible to say