premise: Scientists frantically research ways to finally eliminate male baldness. hypothesis: A group of scientists are examining a bald man while shaking their heads.
neutral: because they are staring at a bald man shaking their heads does not mean they are curing baldness.|neutral: We have no idea if they are examining a bald man, they might not be examining anyone. We have no idea if they are shaking their heads, they might not be shaking their heads at all.|neutral: Shaking ones head does not imply frantic research.