Premise:
"National Saving Changed Over Time- Both Overall and by Component?"
Hypothesis: National saving remained steady.

no

Premise:
"well you know it's it's that easy to say but boy when it's forty below and you're shoveling snow and it's forty below it's uh"
Hypothesis: You have to shovel when it's forty below zero.

yes

Premise:
"His face was covered in burn marks, barely recognisable- no wonder I'd hadn't noticed him earlier."
Hypothesis: No wonder I have not noticed him earlier - his face was covered in burn marks, it was barely recognizable.
yes