Premise:
"At most seaside resorts like the Venice Lido or Sardinia's Costa Smeralda, expect to pay for umbrellas, deck chairs, and the use of changing cabins."
Hypothesis: Deck chairs are free at most seaside resorts.

no

Premise:
"However, my confidence in him, which at one time had rather waned, was fully restored since his belief in Alfred Inglethorp's innocence had been so triumphantly vindicated. "
Hypothesis: I was feeling much more sure of Poirot's powers of investigation since he had vindicated Alfred Inglethorp of the crime.

yes

Premise:
"I had to format both drives."
Hypothesis: There was only one to format.
no