Context:
Betty Currie (born Betty Grace Williams; November 10, 1939) is the former personal secretary for Bill Clinton (during his tenure as President of the United States). She became well known as a figure in the Lewinsky scandal for her alleged handling of gifts given to Monica Lewinsky by President Clinton.
Hypothesis: Betty Currie was the best personal secretary Bill Clinton had during his tenure as President of the United States.
It's impossible to say
Context:
How to look appealing in front of your crush<br>Be cool. Don't be loud or annoying, you want a good impression on the guy/girl. Don't look like an attention seeker (at/on anywhere e.g facebook, in person etc).
Hypothesis: When impressing your crush, you absolutely have to consider real life and online impressions.
Yes
Context:
How to choose an energy efficient refrigerator<br>Think about what you want in a new refrigerator. Do you require a built-in or freestanding refrigerator. No-frost of static type? Double door, ice and water dispenser? If you are looking for a cheap model, there are some things you should keep certain things in mind.
Hypothesis: You have to know things when you want a cheap model.

Yes