Premise:
"The National Front attempted to set up a new government first with V. P. Singh and later, in 1991, with S. Chandra Shekhar as Prime Minister."
Hypothesis: The National Front never attempted to reconfigure the government again.

no

Premise:
"you know this may be really out on a limb but i might go with Buffalo as as good as they were toward the end of the year got into the Super Bowl and just just missed think they'll be hungry next year"
Hypothesis: Buffalo has gone to the Super Bowl.

yes

Premise:
"Are you finding any substantive differences in the way your guides cover the city?"
Hypothesis: Do your guides cover the city in different ways?
yes