Context:
How to bend rebar<br>Understand the structural issues possible with manually-bent rebar and know how to avoid them. When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project.
Hypothesis: Bending metal doesn't weaken it at all as long as you do it correctly.
No
Context:
How to be a perfect example<br>Smile and be friendly. This is perhaps the best things you can do. Be nice to everyone, because you never know sometime in the future, they could help you.
Hypothesis: Smiling and being friendly are two ways to be a good example.
Yes
Context:
Whereas the B.C. referendum legislation requires an actual constitutional amendment to trigger a province-wide referendum, the federal legislation, enacted by a Conservative government, is much more inclusive, permitting a referendum ``on any question relating to the Constitution of Canada''.
Hypothesis: People don't like Canada's political system.

It's impossible to say